The bar chart below shows the average monthly peak daytime temperatures at Alahärmä
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -5.9 | -5.3 | -0.4 | 5.5 | 13.2 | 18.4 | 20.2 | 18.1 | 12.5 | 6.7 | 0.6 | -3.5 |
°F | 21.3 | 22.5 | 31.3 | 41.9 | 55.8 | 65.2 | 68.4 | 64.5 | 54.4 | 44 | 33.1 | 25.7 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 31 | 20 | 24 | 27 | 34 | 42 | 67 | 67 | 60 | 46 | 43 | 33 |
inches | 1.2 | 0.8 | 0.9 | 1.1 | 1.3 | 1.7 | 2.6 | 2.7 | 2.3 | 1.8 | 1.7 | 1.3 |
Rainy days | 20 | 16 | 15 | 13 | 12 | 12 | 14 | 16 | 16 | 17 | 20 | 20 |
Average annual rainfall in Alahärmä: 580.667mm (228.6 inches)
The bar chart below shows the average daily sunshine hours in Alahärmä
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.5 | 1.5 | 3.2 | 5.4 | 3.7 | 0 | 4.2 | 6.5 | 3.9 | 2.4 | 1 | 0.5 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | -13.3 | -13.3 | -9 | -2.7 | 2.5 | 7.5 | 9.8 | 8.7 | 4.8 | 0.8 | -4.6 | -10.3 |
Max °C | -5.8 | -5.1 | -0.2 | 5.7 | 13.5 | 18.7 | 20.5 | 18.3 | 12.7 | 6.8 | 0.8 | -3.4 |
Min °F | 8.2 | 8.1 | 15.8 | 27.1 | 36.5 | 45.5 | 49.6 | 47.7 | 40.6 | 33.4 | 23.8 | 13.6 |
Max °F | 14.9 | 15.4 | 23.7 | 34.7 | 46.4 | 55.6 | 59.2 | 56.3 | 47.7 | 38.8 | 28.6 | 19.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 1.2 | 0 | -0.1 | 0.5 | 2.7 | 7.5 | 13.3 | 14.8 | 12.1 | 8.3 | 5 | 2.7 |
°F | 34.1 | 32.1 | 31.7 | 33 | 36.8 | 45.5 | 55.9 | 58.7 | 53.7 | 46.9 | 41 | 36.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 16 | 16 | 15 |
mph | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
88% | 87% | 83% | 76% | 69% | 68% | 73% | 80% | 85% | 87% | 90% | 89% |
Hottest month: | July | 20.2°C 68.4°F |
---|---|---|
Driest month: | February | 20mm 0.8ins |
Sunniest month: | June | 0hrs |
Coldest month: | January | -5.9°C 21.4°F |
Wettest month: | August | 67mm 2.6ins |
Warmest sea: | August | 14.8°C 58.6°F |