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Mariehamn, Finland Climate Averages

Lat: 60.12N, Lon: 19.90E
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Mariehamn Monthly Averages

12 Month Weather Scroll   °F Click to change Mariehamn weather to Imperial units.F °C
January
February
March
April
May
June
July
August
September
October
November
December
Hi 34°F Lo 30°F Hi 32°F Lo 29°F Hi 34°F Lo 31°F Hi 39°F Lo 36°F Hi 47°F Lo 43°F Hi 55°F Lo 52°F Hi 63°F Lo 59°F Hi 63°F Lo 60°F Hi 58°F Lo 55°F Hi 49°F Lo 46°F Hi 43°F Lo 40°F Hi 38°F Lo 35°F
19 mph 17 mph 16 mph 14 mph 13 mph 13 mph 13 mph 14 mph 16 mph 17 mph 18 mph 20 mph
2 in 1.4 in 1.4 in 1.2 in 1.9 in 2 in 2.5 in 3.4 in 2.9 in 3 in 2.5 in 2.5 in
82% 84% 83% 81% 81% 80% 80% 78% 79% 79% 82% 82%
72% 66% 57% 45% 39% 34% 33% 36% 41% 56% 66% 70%
29.8 in 29.9 in 29.9 in 29.9 in 30.0 in 29.9 in 29.9 in 29.9 in 29.9 in 29.9 in 29.9 in 29.8 in
7 8 11 15 16 15 13 10 10 9 6 6
8 7 10 10 12 13 16 18 17 19 17 14
15 14 11 4 1 0 0 0 0 0 3 10
0 0 1 0 1 0 0 0 0 0 0 0
1 1 1 2 3 4 4 4 3 2 1 1
149 158 225 273 298 308 331 314 288 229 179 163
January
February
March
April
May
June
July
August
September
October
November
December
Hi 1°C Lo -1°C Hi 0°C Lo -2°C Hi 1°C Lo -1°C Hi 4°C Lo 2°C Hi 8°C Lo 6°C Hi 13°C Lo 11°C Hi 17°C Lo 15°C Hi 18°C Lo 16°C Hi 14°C Lo 13°C Hi 9°C Lo 8°C Hi 6°C Lo 5°C Hi 3°C Lo 2°C
30 km/h 27 km/h 26 km/h 23 km/h 21 km/h 20 km/h 20 km/h 22 km/h 25 km/h 28 km/h 29 km/h 32 km/h
52 mm 36 mm 36 mm 29 mm 47 mm 51 mm 63 mm 86 mm 74 mm 75 mm 64 mm 64 mm
82% 84% 83% 81% 81% 80% 80% 78% 79% 79% 82% 82%
72% 66% 57% 45% 39% 34% 33% 36% 41% 56% 66% 70%
1011 mb 1012 mb 1012 mb 1014 mb 1015 mb 1013 mb 1011 mb 1013 mb 1013 mb 1013 mb 1011 mb 1008 mb
7 8 11 15 16 15 13 10 10 9 6 6
8 7 10 10 12 13 16 18 17 19 17 14
15 14 11 4 1 0 0 0 0 0 3 10
0 0 1 0 1 0 0 0 0 0 0 0
1 1 1 2 3 4 4 4 3 2 1 1
149 158 225 273 298 308 331 314 288 229 179 163
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun