Aland Island Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 34°F Lo 30°F | Hi 33°F Lo 29°F | Hi 35°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 41°F | Hi 38°F Lo 34°F |
19 mph | 17 mph | 16 mph | 14 mph | 13 mph | 13 mph | 13 mph | 14 mph | 16 mph | 18 mph | 18 mph | 20 mph |
2 in | 1.3 in | 1.3 in | 1.1 in | 1.8 in | 2 in | 2.5 in | 3.4 in | 2.7 in | 2.8 in | 2.4 in | 2.4 in |
82% | 84% | 83% | 81% | 81% | 80% | 80% | 78% | 79% | 79% | 82% | 81% |
72% | 66% | 55% | 45% | 39% | 34% | 33% | 36% | 42% | 57% | 65% | 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 |
13 | 12 | 16 | 23 | 26 | 26 | 27 | 26 | 26 | 24 | 20 | 14 |
4 | 3 | 5 | 3 | 4 | 4 | 4 | 5 | 4 | 7 | 7 | 6 |
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 |
152 | 158 | 233 | 269 | 295 | 308 | 331 | 314 | 285 | 227 | 181 | 160 |
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 1°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 | 29 km/h | 29 km/h | 32 km/h |
49 mm | 34 mm | 33 mm | 28 mm | 44 mm | 51 mm | 63 mm | 86 mm | 69 mm | 70 mm | 60 mm | 60 mm |
82% | 84% | 83% | 81% | 81% | 80% | 80% | 78% | 79% | 79% | 82% | 81% |
72% | 66% | 55% | 45% | 39% | 34% | 33% | 36% | 42% | 57% | 65% | 70% |
1010 mb | 1011 mb | 1013 mb | 1014 mb | 1014 mb | 1013 mb | 1011 mb | 1013 mb | 1013 mb | 1013 mb | 1011 mb | 1008 mb |
13 | 12 | 16 | 23 | 26 | 26 | 27 | 26 | 26 | 24 | 20 | 14 |
4 | 3 | 5 | 3 | 4 | 4 | 4 | 5 | 4 | 7 | 7 | 6 |
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 |
152 | 158 | 233 | 269 | 295 | 308 | 331 | 314 | 285 | 227 | 181 | 160 |
Month |
Avg. Temperatures |
Avg. Wind Speed |
Avg. Precipitation |
Average Humidity |
Avg. Cloud Cover |
Pressure Average |
Average Dry Days |
Avg. Precip. Days |
Avg. Snow Days |
Average Fog Days |
Average UV Index |
Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.