The bar chart below shows the average monthly peak daytime temperatures at Sysmä
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -5.9 | -5.4 | 0 | 6 | 14.5 | 19.4 | 21 | 18.7 | 12.8 | 6.8 | 1 | -3.1 |
°F | 21.4 | 22.3 | 32 | 42.8 | 58.2 | 66.9 | 69.7 | 65.7 | 55 | 44.3 | 33.8 | 26.3 |
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 | 39 | 28 | 31 | 33 | 37 | 52 | 78 | 89 | 64 | 55 | 52 | 48 |
inches | 1.5 | 1.1 | 1.2 | 1.3 | 1.5 | 2.1 | 3.1 | 3.5 | 2.5 | 2.2 | 2.1 | 1.9 |
Rainy days | 21 | 16 | 15 | 14 | 11 | 12 | 15 | 17 | 17 | 18 | 21 | 22 |
Average annual rainfall in Sysmä: 692.167mm (272.5 inches)
The bar chart below shows the average daily sunshine hours in Sysmä
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.7 | 2 | 3.9 | 6.2 | 9.6 | 5.4 | 4.5 | 7.3 | 4.5 | 2.7 | 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 | -12.5 | -12.6 | -8 | -2.2 | 3.8 | 9.2 | 11.6 | 10.5 | 6.1 | 1.9 | -3.3 | -9 |
Max °C | -5.8 | -5.2 | 0.2 | 6.2 | 14.8 | 19.7 | 21.2 | 19 | 13 | 7 | 1.1 | -3 |
Min °F | 9.6 | 9.3 | 17.6 | 28 | 38.8 | 48.5 | 52.9 | 50.8 | 42.9 | 35.3 | 26.1 | 15.8 |
Max °F | 15.6 | 16 | 25 | 35.6 | 48.7 | 57.9 | 61.5 | 58.5 | 49.1 | 39.9 | 30 | 21.2 |
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 | 11 | 10 | 12 | 12 | 12 | 12 | 10 | 10 | 11 | 12 | 12 | 11 |
mph | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 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% | 86% | 81% | 74% | 66% | 66% | 72% | 80% | 85% | 87% | 90% | 89% |
Hottest month: | July | 21°C 69.8°F |
---|---|---|
Driest month: | February | 28mm 1.1ins |
Sunniest month: | June | 5.4hrs |
Coldest month: | January | -5.9°C 21.4°F |
Wettest month: | August | 89mm 3.5ins |
Warmest sea: | August | 16.7°C 62.1°F |