Measurements:
°C
°F
Turku
64°F
NE 8 mph
Feels like: 64°F
Precip: 2%
World Resorts Finland Turku Weather

7 Day Weather Forecast

08.19
wed
DAY
66°F
NE 7 mph
precip
2%
NIGHT
52°F
NE 2 mph
precip
7%
08.20
thu
DAY
56°F
W 2 mph
precip
20%
NIGHT
52°F
NE 5 mph
precip
13%
08.21
fri
DAY
58°F
N 9 mph
precip
59%
NIGHT
56°F
N 4 mph
precip
14%
08.22
sat
DAY
66°F
NE 8 mph
precip
13%
NIGHT
56°F
N 4 mph
precip
14%
08.23
sun
DAY
62°F
E 9 mph
precip
52%
NIGHT
54°F
E 6 mph
precip
18%
08.24
mon
DAY
64°F
S 9 mph
precip
3%
NIGHT
52°F
S 5 mph
precip
12%
08.25
tue
DAY
66°F
SW 5 mph
precip
3%
NIGHT
56°F
W 5 mph
precip
13%

Turku Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Turku was 17.4°F. The maximum and minimum values were 16.7°F and 18.2°F respectively.

Turku on the Weather Map

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 66.3 °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