Common information

Country
Iceland
Population
6 510

Weather, climate, temperature by months in Selfoss

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 15 12 10 8 7 8 8 11 18 18 22 21 22
Average high, °C 10 6 3 1 1 2 2 4 8 11 13 12 6
Average temperature, °C 7 4 1 0 0 0 0 2 7 10 11 11 4
Average low, °C 5 2 0 -2 -2 -1 -1 0 5 7 10 8 3
Record low, °C -3 -8 -12 -16 -16 -15 -16 -12 -3 2 3 2 -16
Rain, days 22 21 19 17 14 15 15 17 20 23 22 24 229
Snow, days 0 5 10 17 15 15 18 11 2 0 0 0 93
Fog, days 8 7 7 4 6 7 5 4 8 10 10 7 83
Thunderstorms, days 0 0 0 0 1 0 0 0 0 0 0 0 1
Average precipitation, mm. 100 120 90 90 80 70 80 70 50 60 80 90 980
Relative humidity, % 85 80 80 80 80 80 80 75 80 80 85 85 81
Relative humidity morning, % 83 81 80 78 78 79 79 81 83 85 86 88 82
Relative humidity evening, % 75 76 80 79 79 78 75 69 74 78 79 78 77
Wind speed, km/h 16 17 17 19 20 19 19 20 16 16 16 16 18
Day Length, часов 14 11 8 6 7 10 13 16 20 22 21 17 14
Dew point, °C 4 1 -1 -3 -3 -2 -3 -1 2 6 8 7 15
Growing degree-day, °C 0 0 0 0 0 0 0 0 0 0 52 26 78
Solar radiation, global, Mj/m2 8 3 1 0 0 2 5 10 16 17 15 12 8

Cities close to Selfoss