The bar chart below shows the average monthly peak daytime temperatures at Mäntsälä
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -4.9 | -4.3 | 0.4 | 6.7 | 14.8 | 19.8 | 21.1 | 19.3 | 13.5 | 7.9 | 1.9 | -2.2 |
°F | 23.2 | 24.2 | 32.6 | 44.1 | 58.7 | 67.6 | 69.9 | 66.7 | 56.3 | 46.1 | 35.4 | 28 |
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 | 44 | 33 | 36 | 37 | 36 | 46 | 74 | 81 | 71 | 68 | 66 | 56 |
inches | 1.7 | 1.3 | 1.4 | 1.4 | 1.4 | 1.8 | 2.9 | 3.2 | 2.8 | 2.7 | 2.6 | 2.2 |
Rainy days | 19 | 16 | 15 | 13 | 10 | 12 | 14 | 16 | 17 | 17 | 20 | 21 |
Average annual rainfall in Mäntsälä: 731.133mm (287.8 inches)
The bar chart below shows the average daily sunshine hours in Mäntsälä
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.9 | 2 | 3.9 | 6 | 9.2 | 10.8 | 9.5 | 7.2 | 4.5 | 2.9 | 1.1 | 0.7 |
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 | -11.7 | -11.7 | -7.8 | -1.6 | 3.9 | 8.8 | 11.1 | 10.1 | 5.9 | 2 | -2.8 | -8.1 |
Max °C | -4.8 | -4.2 | 0.6 | 7 | 15.1 | 20.1 | 21.3 | 19.5 | 13.7 | 8 | 2 | -2.1 |
Min °F | 11 | 11 | 18.1 | 29.2 | 39 | 47.8 | 52 | 50.2 | 42.6 | 35.6 | 27 | 17.4 |
Max °F | 17.2 | 17.8 | 25.5 | 36.9 | 49.1 | 57.9 | 61.2 | 58.6 | 49.6 | 41 | 31.3 | 22.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 1.5 | 0.5 | 0.5 | 2 | 5.5 | 10.5 | 15.8 | 17.1 | 14.3 | 10.2 | 6.5 | 3.3 |
°F | 34.7 | 32.9 | 32.9 | 35.6 | 41.8 | 50.9 | 60.5 | 62.7 | 57.7 | 50.3 | 43.7 | 37.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 12 | 11 | 12 | 12 | 13 | 13 | 11 | 10 | 12 | 12 | 12 | 12 |
mph | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
87% | 85% | 82% | 75% | 66% | 67% | 73% | 79% | 85% | 86% | 89% | 89% |
Hottest month: | July | 21.1°C 70°F |
---|---|---|
Driest month: | February | 33mm 1.3ins |
Sunniest month: | June | 10.8hrs |
Coldest month: | January | -4.9°C 23.2°F |
Wettest month: | August | 81mm 3.2ins |
Warmest sea: | August | 17.1°C 62.8°F |