This report describes the typical weather at the Reykjavik Reykjavík (Airport, Reykjavik) reykjavík iceland weather station over the course of An. Average may it is based on the historical records from 1979. To 2012 earlier records are either unavailable. or unreliable From the start to the end of the month, the length of the day increases by 3:09 hours, implying an average day-over-day increase of 6.1 minutes. The shortest day of the month is May 1 with 16:55 hours of daylight; the longest day is May 31 with 20:04 hours of daylight. The average high temperature rises to 6 degrees Celsius and then 9 degrees Celsius, and then the average low gets down to 0 degrees Celsius then 4 degrees Celsius in April and May respectively. The summer is between June and August when the weather becomes very mild and sunny with a peak temperature of 13°C. Autumn (September to October) is cool and wet; the average maximum temperature drops to 10°C and 7°C. Reykjavik reykjavík has a humid subarctic continental climate with cool summers and no dry. Season the area within 25 mi of this station is covered by oceans and (seas39), % (shrublands34), % (forests19), % and (tundra4). % From the start to the end of the month, the length of the day increases by 3:09 hours, implying an average day-over-day increase of 6.1 minutes. The shortest day of the month is May 1 with 16:55 hours of daylight; the longest day is May 31 with 20:04 hours of daylight. Reykjavik: Annual Weather Averages. July is the hottest month in Reykjavik with an average temperature of 11°C (52°F) and the coldest is January at 0°C (32°F) with the most daily sunshine hours at 12 in March. The wettest month is January with an average of 50mm of rain.  The average daytime temperature around the coast during May to September is 10-12°C (50-55°F). A warm summer day would have temperatures around 20°C. Average daily sunshine in July and August is 5-6 hours and during the summer months the nights are bright.  The lowest temperature was -38°C (- 36.4°F) in 1918 at Grimsstaðir grímsstaðir in the northeast Of. Iceland temperature records For reykjavik are.24°8 (c.76°6) f on 11 august, 2004 -and.24°5 (-c.12°1) f on 21 january. 1918 you can also check the current local weather conditions In. iceland Temperature records for Reykjavik are 24.8°C (76.6°F) on 11 August 2004, and -24.5°C (-12.1°F) on 21 January 1918. You can also check the current local weather conditions in Iceland. Iceland's weather has a seasonal change in the length of day and night, creating unique weather phenomena. The average July temperature in the southern part of the island is 10–13 °C (50–55 °F). Warm summer days can reach 20–25 °C (68–77 °F). The highest temperature recorded was 30.5 °C (86.9 °F) at the Eastern fjords in 1939. The Icelandic winter is relatively mild for its latitude. The southerly lowlands of the island average around 0 °C (32 °F) in winter, while the Highlands of Iceland tend to average around −10 °C (14 °F). The lowest temperatures in the northern part of the island range from around −25 to −30 °C (−13 to −22 °F). The lowest temperature on record is −39.7 °C (−39.5 °F) Summer. In Reykjavik, summer lies between June and August with a peak of 13 degrees Celsius which is mild. The temperature falls below 10 degrees Celsius making the nights chilly. The summer is between June and August when the weather becomes very mild and sunny with a peak temperature of 13°C. Autumn (September to October) is cool and wet; the average maximum temperature drops to 10°C and 7°C.
https://weatherspark.com/averages/27562/5/Reykjavik-Capital-Region-Iceland http://www.worldweatheronline.com/Reykjavik-weather-averages/Gullbringusysla/IS.aspx https://weatherspark.com/averages/27562/5/Reykjavik-Capital-Region-Iceland http://www.holiday-weather.com/reykjavik/averages/ http://www.icelandontheweb.com/articles-on-iceland/travel-info/weather/ http://goscandinavia.about.com/od/icelan1/ss/weathericeland.htm https://en.wikipedia.org/wiki/Climate_of_Iceland http://www.worldweatheronline.com/Reykjavik-weather-averages/Gullbringusysla/IS.aspx
average temperature in iceland in may