Turku Weather: August
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Average Day Temperature: | 68.8°F |
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Average Night Temperature: | 59.0°F |
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Sea Water Temperature: | 66.3°F |
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Number of Sunny Days: | 13 days |
| Sunshine Hours: | 14.3 - 16.9 hours | |
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Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.2 in | |
| detailed information | ||
forecast
| Turku |
Temperature
| Turku |
Air Temperature in August, °F
The highest day temperature in August 2025 was 76°F. The lowest night temperature was 46°F. The average values for day and night temperatures during August were 65.9°F и 56.5°F respectivly.
Turku Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Turku was 67.8°F. The maximum and minimum values were 62.2°F and 73.4°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Turku is 2.2 in. It makes august the most rainy month of the year.
The average wind speed in August is 9.1 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Turku in August is 9.3 hours.
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| Vantaa | ![]() |
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| 1200 | ![]() |
40°F | N 6 mph |
| 1500 | ![]() |
40°F | NW 6 mph |
| 1800 | ![]() |
40°F | NW 7 mph |
| 2100 | ![]() |
40°F | NW 7 mph |
| 0000 | ![]() |
40°F | NW 7 mph |
| 0300 | ![]() |
40°F | W 7 mph |
| 0600 | ![]() |
40°F | W 9 mph |
| 0900 | ![]() |
40°F | W 10 mph |































