Select a destination to see more weather parameters. Classifications. Reykjavik, Gullbringusysla, Iceland - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at Reykjavik, Iceland The sun rises at 6:41 and sets at about 20:00. Sea Temperature In September the sea temperature is on average 10°C. Climate data and weather averages in Reykjavik. During this month, the average high temperature sinks to the high 30’s at 39°F (4°C) while the average low temperature drops to 30°F (-1°C). In Iceland, it practically never gets hot: the temperature rises rarely and for short periods above 20 °C (68 °F). First select a station, then press Get.Each line in the text-file shows one year: Average temperature for each of the 12 months and then the annual average at the end of each line, in a column marked "arid". Remember: The climate in Iceland in april is very bad across the board. Annual Weather Averages in Reykjavik. Weather in Iceland Temperature Average temperatures in Iceland vary somewhat. Based on weather reports collected during 1985–2015. Temperature The month of May is characterized by gradually rising daily high temperatures as we get deeper into the Arctic summer. Visiting in summer has another perk: Iceland is one of the Lands of the Midnight Sun. Current weather in Reykjavik and forecast for today, tomorrow, and next 14 days Expect busy roads, crowded trails, packed camp grounds, no-vacancy guesthouses etc, and book ahead. Precipitation usually arrives in forms of snow, sleet, and hail, but rain is quite common as well, especially in the capital area and in South Iceland . The highest temperature recorded in Iceland was 30.5°C (86.9°F) in 1939, in the east of the country. Daylight Hours. But the temperature can dance anywhere from -10°c – +5°C. The months of January, February, March, October, November and December have a high chance of precipitation. September: daylight is reduced to 12-13 hours per day. To access all of the content on Yr, we recommend that you update your browser. Weather in September » On the 1st of September the day length is 14 hours and 42 minutes, whereas in the middle of the month it's around 13 hours 44 minutes. Reykjavíkurborg, Capital Region (Iceland), elevation 37 m. Forecast Forecast; Nearby Nearby; Map Map; It looks like you're using an old browser. Check out our Iceland weather guide in September. According to Köppen and Geiger, this climate is classified as ET. However, there is no need to swim in the sea as the Blue Lagoon is 37-39°C, unless you want to of course. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Get the latest coronavirus (COVID-19) updates for Iceland with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in Iceland in May. Owing to Iceland’s proximity to the Arctic Circle, the country experiences “white nights” in the summer months due to the midnight sun, a natural phenomenon in which the setting sun doesn’t fully dip below the horizon.. Iceland experiences its peak daylight hours during the Summer Solstice in late June. In Grenivík, the average annual temperature is 3.1 °C | 37.6 °F. Bird watching enthusiasts absolutely must plan to visit between April and May to catch the migrating birds appear in Iceland such as the puffin and the Golden Plovers. So when planning your trip, it’s important to know what to expect during each month. Sea water temperature throughout Iceland is not yet warm enough for swimming and does not exceed 20°C/68°F. Iceland daylight in summer. 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