The bar chart below shows the average monthly peak daytime temperatures at Turku
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -3 | -2.9 | 0.9 | 6.9 | 14.2 | 19.4 | 20.7 | 19.4 | 13.9 | 8.7 | 3.3 | -0.6 |
| °F | 26.5 | 26.8 | 33.7 | 44.4 | 57.5 | 66.9 | 69.3 | 66.9 | 57.1 | 47.7 | 38 | 30.9 |
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 | 46 | 31 | 32 | 35 | 34 | 41 | 67 | 81 | 67 | 65 | 68 | 57 |
| inches | 1.8 | 1.2 | 1.3 | 1.4 | 1.3 | 1.6 | 2.6 | 3.2 | 2.6 | 2.5 | 2.7 | 2.3 |
| Rainy days | 21 | 17 | 15 | 13 | 11 | 11 | 14 | 15 | 18 | 18 | 20 | 22 |
Average annual rainfall in Turku: 706.467mm (278.1 inches)
The bar chart below shows the average daily sunshine hours in Turku
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 1.4 | 2.7 | 4.6 | 6.5 | 9.6 | 11.2 | 9.8 | 7.8 | 5 | 3.3 | 1.6 | 1.2 |
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 | -8.7 | -9.1 | -5.9 | -0.7 | 4.4 | 9.6 | 12.1 | 11.4 | 7.3 | 3.4 | -1.3 | -5.9 |
| Max °C | -2.9 | -2.8 | 1.1 | 7.1 | 14.4 | 19.6 | 21 | 19.6 | 14.1 | 8.9 | 3.5 | -0.5 |
| Min °F | 16.3 | 15.7 | 21.4 | 30.8 | 39.9 | 49.3 | 53.7 | 52.5 | 45.1 | 38 | 29.8 | 21.4 |
| Max °F | 21.6 | 21.4 | 27.7 | 37.8 | 48.9 | 58.3 | 61.7 | 59.9 | 51.3 | 43 | 34 | 26.2 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.9 | 1.6 | 1.4 | 2.5 | 5.5 | 10.5 | 16 | 17.1 | 14.2 | 10.4 | 7.3 | 4.8 |
| °F | 37.2 | 34.8 | 34.6 | 36.5 | 41.9 | 51 | 60.7 | 62.8 | 57.6 | 50.8 | 45.1 | 40.6 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 16 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 15 | 16 | 17 | 16 |
| mph | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 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% | 87% | 83% | 77% | 69% | 67% | 73% | 77% | 83% | 86% | 88% | 89% |
| Hottest month: | July | 20.7°C 69.3°F |
|---|---|---|
| Driest month: | February | 31mm 1.2ins |
| Sunniest month: | June | 11.2hrs |
| Coldest month: | February | -2.9°C 26.8°F |
| Wettest month: | August | 81mm 3.2ins |
| Warmest sea: | August | 17.1°C 62.8°F |