Weather Averages Mariehamn Aland Island, Finland

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Weather Averages for
Mariehamn Aland Island, Finland


Latitude: 60°7'N, Longitude: 19°54'E, Elevation: 20.0 ft, Distance: 0.00 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 22 years
°F 42 28 24 30 37 46 55 60 57 51 43 36 30
Average high temperature
over 22 years
°F 46 31 30 35 42 53 60 66 64 55 46 39 34
Average low temperature
over 22 years
°F 36 23 19 24 31 39 48 53 51 44 39 33 26
Highest recorded temperature
over 22 years
°F 87 51 50 55 69 73 84 84 87 77 66 62 48
Lowest recorded temperature
over 22 years
°F -25 -25 -25 -5 14 21 32 37 34 21 10 1 -20
Average precipitation
over 30 years
in 20.3 1.6 1.1 1.0 1.1 1.2 1.2 1.9 2.9 2.4 2.1 2.6 1.9
Most recorded rainfall
over 30 years
in 28.9 3.6 3.3 2.2 2.3 2.4 2.7 4.1 4.9 6.7 4.7 6.7 3.5
Least recorded rainfall
over 30 years
in 14.7 0.4 0.2 - - 0.1 0.1 0.8 0.5 0.7 1.4 1.5 0.5
Average number of days with thunderstorms
over 21 years
days 6 - - - - 1 1 1 2 1 - - -
Average number of days with fog
over 21 years
days 160 11 13 17 13 12 13 16 17 13 14 11 10
Average number of days below 32°F
over 22 years
days 140 24 24 25 17 4 - - - 2 7 14 23
Average number of days below 0°F
over 22 years
days 6 2 3 1 - - - - - - - - 1
Average number of days above 65°F
over 22 years
days 43 - - - - 3 9 17 13 1 - - -
Average number of days above 50°F
over 22 years
days 158 - - 1 4 23 30 31 31 27 12 1 -