Iceland Weather by Month … The number of hours during which the Sun is visible (black line). Lower dew points feel drier and higher dew points feel more humid. In Iceland, you can expect all kinds of weather in a single day. The average growing degree days accumulated over the course of August, with 25th to 75th and 10th to 90th percentile bands. Read an overview of the climate. August has an average high temperature of 13 degrees Celsius (55 F) and average lows of about 8 degrees Celsius (47 F). The stations contributing to this reconstruction are: Reykjavik Airport (99%, 2.3 kilometers, west) and Vestmannaeyjar Airport (0.5%, 112 kilometers, southeast). July & August are the warmest months of the year in Iceland – And the two months with the least amount of rain. How sunny is it in Iceland in August? What to Expect from the Weather August is one of the warmest months of the year in Iceland. Climate in Iceland in august Climate in Reykjavik in august In august, maximum temperature is 58°F and minimum temperature is 49°F (for an average temperature of 52°F). For reference, on June 20, the longest day of the year, the Sun rises at 2:55 AM and sets 21 hours, 8 minutes later, at 12:03 AM, while on December 21, the shortest day of the year, it rises at 11:22 AM and sets 4 hours, 7 minutes later, at 3:29 PM. In Vik, in August, the average low-temperature is 8.9°C (48°F). Your Guide to Finding the Best Accommodation in East Asia (Despite... Winter Park Resort Snow Conditions for Skiing & Snowboarding, Ski Slope Ratings of Difficulty (Europe & Elsewhere). For reference, on January 7, the windiest day of the year, the daily average wind speed is 16.1 miles per hour, while on July 20, the calmest day of the year, the daily average wind speed is 7.9 miles per hour. Can You See The Northern Lights in Iceland in August? The highest average surface water temperature during August is 52°F on August 7. In August, the average temperature is 10.3 degrees Celsius. Rainfall Days 23 days. These feathered cuties usually nest in the cliffs on the South Coast and migrate around late August. The Reykjavik food walk also offers a culturally rich and informative day where. From wholesome whale spotting and sightseeing tours to raucous music festivals and beer tours, there’s something for everyone. For the purposes of this report, the geographical coordinates of Reykjavík are 64.135 deg latitude, -21.895 deg longitude, and 125 ft elevation. One of the stops is the famous Geysir, a hot spring near the geothermal area of the Haukadalur Valley. The average sunshine is 155 hours and the average precipitation is 62 mm. There are usually 15 days with some rain in Akureyri in August and the average monthly rainfall is 63mm. The average hourly temperature, color coded into bands. On clear days you have 24 hours of daylight and even the midnight sun near the Arctic Circle. And of course, if you like food, you’ll be in your happy place! There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Reykjavík. We assume no responsibility for any decisions made on the basis of the content presented on this site. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. From the start to the end of the month, the length of the day decreases by 3 hours, 17 minutes, implying an average daily decrease of 6 minutes, 34 seconds, and weekly decrease of 45 minutes, 55 seconds. Because the Northern Lights can only be seen after dark, it’s important to plan your trip accordingly. The Golden Circle boasts some of Iceland’s most remarkable natural wonders and is one of the most popular tourist stops in Iceland. The shaded overlays indicate night and civil twilight. The tour features breathtaking waterfalls, incredible lava formations and a massive black sand beach. You’ll learn all about Icelandic culture, heritage sites, stories and highlights of the city from your local guide. However, be aware that you’ll only be able to see these during mid to late August. MERRA-2 Modern-Era Retrospective Analysis. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. Travel guide and advices. Daylight saving time is not observed in Reykjavík during 2020. This is when many of their summer festivals and activities take place. So if you were wondering what to do in Iceland in August, you can rest assured that there is certainly something for everyone. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. iceland weather in august Along with July, August is the warmest month of the year in Iceland. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. The climate is rather cool in this location in this month, but it is livable by dressing warm. The percentage of time spent in various temperature bands. Sand Point, Alaska, United States (3,898 miles away) and Kodiak, Alaska, United States (3,624 miles) are the far-away foreign places with temperatures most similar to Reykjavík (view comparison). Autumn/Fall. Get the monthly weather forecast for Reykjavik, Greater Reykjavik, Iceland, including daily high/low, historical averages, to help you plan ahead. Final Words on Iceland in August If you’re looking to visit this beautiful, vibrant country, August would be an excellent time of year to do so. For some, this may even be enticing enough to whip out the bathing suits. With the Summer Solstice on June 21st, you can experience the Midnight Sun from late May to the end of July. The average sea temperature around Akureyri in August is 9°C. Or every mood. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on August. This report illustrates the typical weather in Reykjavík, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Thousands of tourists and locals flock from the mainland to the Westman Islands to be a part of this spectacular display. Whether you choose to hire a car or book a tour, you are in for a very memorable day. This tour is one of the best ways to see a variety of Iceland’s best attractions and promises to be a jam-packed trip. Shortwave radiation includes visible light and ultraviolet radiation. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Final thoughts on what to pack for summer in Iceland. Reykjavík is located near a large body of water (e.g., ocean, sea, or large lake). With 1.9in over 7 days, you will experience some showers throughout your holidays. For reference, on January 21, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 78%, while on May 20, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 43%. Weather in August in Iceland. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The average daily temperature hovers around 50-59°F (10-15°C), but it can leap up to 77°F (25°C). The average temperature in August in Iceland lurks around 10-15°C (50-59 F) but we do have the occasional "super-warm" summer days when the temperature can shoot to a whopping 20°C degrees! Iceland in August – Weather Guide and Things to Do. Reykjavik Weather August Averages, Iceland. Iceland Weather in August -Other Weather Considerations Visitors will tend to forget that here in Iceland we receive almost more daylight than anywhere else in the world. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Weather in September. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. During August, the average temperature is normally 10.5 ° C or 51 ° F, allowing for warmer summer clothes to still be in play, especially in Northern and Eastern Iceland. These are the prime summer months in Iceland, especially July and August. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Average Weather in August in Reykjavík Iceland. The topography within 2 miles of Reykjavík contains only modest variations in elevation, with a maximum elevation change of 203 feet and an average elevation above sea level of 57 feet. Because Iceland is a maritime climate, the average temperature in August is generally no lower than 10° Celsius and no higher than 15° Celsius (50°-59° Fahrenheit). Through the beginning of August, the average sunlight will be available for about 17 hours a day. High Temperature 13 °C 55 °F. This section reports on the wide-area average surface temperature of that water. The average sliding 31-day rainfall during August in Reykjavík is rapidly increasing, starting the month at 3.0 inches, when it rarely exceeds 4.6 inches or falls below 1.4 inches, and ending the month at 4.1 inches, when it rarely exceeds 6.3 inches or falls below 2.0 inches. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. It can be seen spraying water almost 30 metres in the air every few minutes. Around the summer months like August, you will find a festival happening almost every weekend. Iceland Weather in August: Summer in Iceland is short-lived, so expect temperatures to gradually decline this month – though August is still one of the warmest and driest times of the year. Low Temperature 8 °C 46 °F. The average daily incident shortwave solar energy in Reykjavík is decreasing during August, falling by 1.3 kWh, from 4.2 kWh to 2.9 kWh, over the course of the month. Summer is very cool throughout Iceland. The average surface water temperature in Reykjavík is essentially constant during August, remaining within 1°F of 52°F throughout. This incredible corner of the world boasts some of the most remarkable geography and unparalleled landscapes. The temperature is up around 12 degrees Celsius and all of the Highland roads are now accessible, so you can explore everywhere. So your trip would simply not be complete without seeing the fascinating South Coast. This certainly seems to be the idea that the locals have. Travel guide and advices. Rain and chilly arctic breezes are possible, so be sure to pack for all types of weather. Temperature 10.5 °C 51 °F. From Reykjavik, it can easily be done as a day trip. Whale spotting tours are extremely popular here as you are almost guaranteed to see some beautiful and sizable creatures in these busy waters. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. It’s no secret that Iceland’s biggest pull is its unmatched natural beauty and breathtaking landscapes. For reference, the year's highest daily chance of a wet day is 55% on February 26, and its lowest chance is 29% on July 6. While Geysir itself is not very active, this area boasts tons of other hot springs and geysers. Daily high temperatures decrease by 3°F, from 57°F to 54°F, rarely falling below 49°F or exceeding 62°F. In Reykjavík, during the warmest months, July and August, lows are around 9 °C (48 °F) and highs around 14 °C (57 °F), while on the north coast they are around 10/12 °C (50/54 °F). The shaded overlays indicate night and civil twilight. Does it rain in Akureyri in August? For some, this may even be enticing enough to whip out the bathing suits. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. The solar day over the course of August. The average accumulated growing degree days in Reykjavík are gradually increasing during August, increasing by 80°F, from 161°F to 241°F, over the course of the month. The hourly average wind direction in Reykjavík throughout August is predominantly from the south, with a peak proportion of 32% on August 1. There are normally 5 hours of bright sunshine each day in Reykjavik, Iceland in August - that's 29% of daylight hours . During this summer month, the daylight hours stretch from about 4am to 10pm, so there is certainly no shortage of sightseeing time. One of the most remarkable natural marvels of this little country is its high population of magnificent marine life. If you would like to ensure that you see them in their full glory, consider visiting Iceland in November. August is the last summer month in Iceland, the average temperature is around 10,3°C (50,5°F), it sounds like it is not that much but don’t worry it can go as high as 20°C (68°F) or more but that can of course vary. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. For each station, the records are corrected for the elevation difference between that station and Reykjavík according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. Visiting Iceland in August means you’re there at the perfect time. Frost 3 to 14 deg. Within 50 miles contains large variations in elevation (4,426 feet). The figure below presents a compact representation of key lunar data for August 2020. In Reykjavík, the chance of a wet day over the course of August is very rapidly increasing, starting the month at 34% and ending it at 44%. The month of August in Reykjavík is reliably fully within the growing season. Whether you’re a foodie, a nature enthusiast or the life of the party, you can’t go wrong with a summer vacation in Iceland. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. The average sunshine is 125 hours and the average precipitation is 67 mm. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The temperatures during this time of year range from anywhere from 45 to 65 degrees Fahrenheit, or 7 up to 15 or 16 degrees Celsius. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. It’s the warmest month of the year, with temperatures that reach around 10-15 degrees Celsius. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). The growing season in Reykjavík typically lasts for 4.9 months (148 days), from around May 9 to around October 5, rarely starting before April 21 or after May 29, and rarely ending before September 15 or after October 23.