The bar chart below shows the average monthly peak daytime temperatures at Pertteli
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -4 | -3.9 | 0.2 | 6.3 | 13.9 | 18.9 | 20.4 | 18.9 | 13.5 | 8.1 | 2.5 | -1.3 |
°F | 24.8 | 25.1 | 32.4 | 43.3 | 57 | 66 | 68.8 | 66.1 | 56.3 | 46.5 | 36.6 | 29.6 |
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 | 43 | 28 | 31 | 35 | 34 | 41 | 67 | 80 | 67 | 65 | 67 | 54 |
inches | 1.7 | 1.1 | 1.2 | 1.4 | 1.3 | 1.6 | 2.6 | 3.2 | 2.6 | 2.6 | 2.6 | 2.1 |
Rainy days | 21 | 16 | 15 | 13 | 11 | 11 | 14 | 15 | 17 | 16 | 20 | 21 |
Average annual rainfall in Pertteli: 696.867mm (274.4 inches)
The bar chart below shows the average daily sunshine hours in Pertteli
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.2 | 2.4 | 4.3 | 6.1 | 9 | 10.7 | 9.2 | 7.3 | 4.6 | 3 | 1.3 | 1 |
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 | -10 | -10.3 | -7 | -1.3 | 3.9 | 8.9 | 11.4 | 10.7 | 6.8 | 2.8 | -1.9 | -6.6 |
Max °C | -3.9 | -3.7 | 0.4 | 6.5 | 14.2 | 19.2 | 20.7 | 19.2 | 13.7 | 8.2 | 2.7 | -1.2 |
Min °F | 14.1 | 13.5 | 19.4 | 29.8 | 38.9 | 47.9 | 52.4 | 51.2 | 44.2 | 37 | 28.7 | 20.1 |
Max °F | 19.6 | 19.4 | 26.1 | 36.7 | 48.2 | 57.2 | 60.8 | 58.8 | 50.4 | 41.9 | 32.7 | 25 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.5 | 1.2 | 1.1 | 2.3 | 5.5 | 10.6 | 16 | 17.2 | 14.5 | 10.6 | 7.3 | 4.5 |
°F | 36.5 | 34.2 | 34.1 | 36.2 | 41.9 | 51 | 60.8 | 63 | 58 | 51.1 | 45.1 | 40.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 16 |
mph | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 10 |
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% | 88% | 83% | 78% | 71% | 70% | 76% | 80% | 85% | 86% | 89% | 89% |
Hottest month: | July | 20.4°C 68.7°F |
---|---|---|
Driest month: | February | 28mm 1.1ins |
Sunniest month: | June | 10.7hrs |
Coldest month: | February | -3.9°C 25°F |
Wettest month: | August | 80mm 3.1ins |
Warmest sea: | August | 17.2°C 63°F |