When is the best time to visit Turku?
- In general, it’s pleasant to walk and do outdoor activities during June - August.
- If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.
Average weather in Turku in different months
April, May, June, July usually has good weather. Average maximum temperature reaches +70°F during July.
In January, February, March, August, September, October the weather is average. Expect around 54 rainy days, and the precipitation amounts to approximately 75 mm in August.
November, December bring not the best weather. December is the coldest month with the temperature going down to +25°F.
Climate in Turku
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +48°F | +48°F | +57°F | +72°F | +82°F | +88°F | +91°F | +88°F | +75°F | +63°F | +57°F | +52°F |
| Average Maximum Temperature | |||||||||||
| +28°F | +28°F | +36°F | +46°F | +57°F | +66°F | +70°F | +68°F | +59°F | +48°F | +39°F | +34°F |
| Minimum Temperature | |||||||||||
| -33°F | -26°F | -8°F | +12°F | +23°F | +32°F | +41°F | +37°F | +27°F | +10°F | 0°F | -9°F |
| Avg. water temperature | |||||||||||
| +38°F | +33°F | +33°F | +36°F | +49°F | +61°F | +71°F | +73°F | +66°F | +55°F | +48°F | +43°F |
| Humidity, % | |||||||||||
| 88 | 87 | 80 | 72 | 67 | 69 | 72 | 77 | 82 | 85 | 89 | 89 |
| Rain, mm | |||||||||||
| 13 | 8 | 9 | 24 | 36 | 48 | 61 | 75 | 56 | 60 | 45 | 26 |
| Snow, mm | |||||||||||
| 36 | 27 | 26 | 9 | 1 | 0 | 0 | 0 | 0 | 4 | 17 | 30 |
| Average wind speed, m/s | |||||||||||
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 |
| Sunny Days | |||||||||||
| 3 | 5 | 7 | 9 | 12 | 10 | 9 | 7 | 6 | 4 | 2 | 3 |
| Cloud Days | |||||||||||
| 12 | 11 | 10 | 8 | 7 | 6 | 4 | 6 | 9 | 11 | 11 | 11 |
| Rainy Days | |||||||||||
| 3 | 2 | 2 | 9 | 12 | 13 | 16 | 17 | 15 | 15 | 10 | 5 |
| Snowy Days | |||||||||||
| 13 | 11 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 12 |
Average Temperature
Water temperature
Humidity
Rain
Snow
FAQ
What is the hottest month in Turku?
What is the coldest month in Turku?
Is Turku worth visiting in winter?
When does it rain the least in Turku?
Other cities in Finland
Monthly weather in Turku
Source of the data
For this page, we’ve looked at the typical weather in Turku, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.