The bar chart below shows the average monthly peak daytime temperatures at Jämsänkoski
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -6.5 | -5.6 | -0.2 | 5.7 | 14.3 | 19.3 | 20.8 | 18.4 | 12.3 | 6.4 | 0.5 | -3.7 |
°F | 20.4 | 21.9 | 31.6 | 42.3 | 57.7 | 66.7 | 69.4 | 65.1 | 54.1 | 43.6 | 33 | 25.3 |
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 | 38 | 27 | 32 | 34 | 39 | 55 | 77 | 87 | 65 | 55 | 53 | 44 |
inches | 1.5 | 1 | 1.2 | 1.3 | 1.5 | 2.2 | 3 | 3.4 | 2.5 | 2.2 | 2.1 | 1.7 |
Rainy days | 21 | 17 | 16 | 14 | 12 | 12 | 15 | 17 | 17 | 18 | 21 | 22 |
Average annual rainfall in Jämsänkoski: 692.267mm (272.5 inches)
The bar chart below shows the average daily sunshine hours in Jämsänkoski
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.8 | 2.1 | 3.9 | 6 | 9.2 | 5.3 | 4.3 | 7 | 4.3 | 2.5 | 1 | 0.6 |
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 | -13.1 | -13 | -8.4 | -2.7 | 3.3 | 8.7 | 11 | 9.8 | 5.4 | 1.3 | -4.1 | -9.9 |
Max °C | -6.3 | -5.5 | 0 | 5.9 | 14.6 | 19.6 | 21 | 18.6 | 12.5 | 6.6 | 0.7 | -3.6 |
Min °F | 8.4 | 8.7 | 16.9 | 27.1 | 37.9 | 47.6 | 51.8 | 49.6 | 41.6 | 34.3 | 24.7 | 14.3 |
Max °F | 14.5 | 15.4 | 24.4 | 34.9 | 48 | 57.4 | 60.8 | 57.6 | 48 | 39 | 28.9 | 19.9 |
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 | 0.4 | 1.8 | 5.2 | 10.2 | 15.5 | 16.7 | 14 | 10 | 6.4 | 3.3 |
°F | 34.7 | 32.8 | 32.7 | 35.3 | 41.3 | 50.3 | 59.9 | 62.1 | 57.2 | 49.9 | 43.5 | 37.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 10 | 10 | 11 | 12 | 12 | 12 | 10 | 10 | 11 | 12 | 12 | 11 |
mph | 7 | 6 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 |
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% | 81% | 73% | 65% | 65% | 72% | 79% | 85% | 87% | 90% | 90% |
Hottest month: | July | 20.8°C 69.4°F |
---|---|---|
Driest month: | February | 27mm 1.1ins |
Sunniest month: | June | 5.3hrs |
Coldest month: | January | -6.5°C 20.3°F |
Wettest month: | August | 87mm 3.4ins |
Warmest sea: | August | 16.7°C 62.1°F |