Measurements:
°C
°F
Turku
60°F
NE 12 mph
Feels like: 56°F
Precip: 56%
World Resorts Finland Turku Weather August Weather in Turku

Turku Weather: August

Average Day Temperature: 68.8°F
Average Night Temperature: 58.8°F
Sea Water Temperature: 66.2°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.3 - 16.9 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.1 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 72°F. The lowest night temperature was 24°F. The average values for day and night temperatures during August were 67.7°F и 56.3°F respectivly.

Turku Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Turku was 64.3°F. The maximum and minimum values were 61.6°F and 66.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Turku is 2.1 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 9.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 9.2 hours.

Best Time to Visit Turku
The most sunny months:
June 15 days
May 14 days
July 14 days
The most warm months:
July 70.7 °F
August 68.8 °F
June 64.8 °F
Warmest sea temperature:
August 66.2 °F
July 64.5 °F
September 60.4 °F
The most cold months:
January 25.2 °F
February 26.7 °F
December 31.6 °F
The most rainy months:
December 4 days
August 4 days
September 4 days
The most windy months:
December 11 mph
January 11 mph
November 11 mph

Turku on the Weather Map

Finland Resorts:
NAME
Espoo +60
Helsinki +60
Juvaskyla +54
Kemi +54
Koli National Park +56
Lahti +58
Lappeenranta +58
Oulu +54
Pori +60
Saariselka +44
Savolinna +56
Seinajoki +56
Turku +60
Vaasa +60
Vantaa +60
24 Hours Weather Forecast
Turku
Local time: 23:15
09 sep, wednesday
0000 60°F
NE
12 mph
0300 56°F
NE
4 mph
0600 58°F
N
11 mph
0900 58°F
NE
14 mph
1200 62°F
NE
11 mph
1500 62°F
NE
8 mph
1800 62°F
NE
6 mph
2100 58°F
N
6 mph