18.07
sat
sat
Day
66°F
N 4 mph
Precip.
34%
34%
Night
63°F
W 2 mph
Precip.
84%
84%
19.07
sun
sun
Day
61°F
S 9 mph
Precip.
13%
13%
Night
54°F
SW 8 mph
Precip.
7%
7%
20.07
mon
mon
Day
63°F
SW 13 mph
Precip.
4%
4%
Night
54°F
SW 9 mph
Precip.
6%
6%
21.07
tue
tue
Day
57°F
SW 14 mph
Precip.
6%
6%
Night
50°F
SW 7 mph
Precip.
19%
19%
22.07
wed
wed
Day
57°F
S 9 mph
Precip.
16%
16%
Night
52°F
S 6 mph
Precip.
20%
20%
23.07
thu
thu
Day
55°F
S 9 mph
Precip.
18%
18%
Night
50°F
S 7 mph
Precip.
18%
18%
24.07
fri
fri
Day
64°F
S 8 mph
Precip.
8%
8%
Night
54°F
S 3 mph
Precip.
26%
26%
25.07
sat
sat
Day
64°F
N 12 mph
Precip.
6%
6%
Night
59°F
N 11 mph
Precip.
28%
28%
26.07
sun
sun
Day
66°F
N 16 mph
Precip.
8%
8%
Night
64°F
NW 11 mph
Precip.
11%
11%
27.07
mon
mon
Day
72°F
N 16 mph
Precip.
6%
6%
Night
64°F
NW 9 mph
Precip.
8%
8%
28.07
tue
tue
Day
66°F
N 7 mph
Precip.
22%
22%
Night
59°F
N 6 mph
Precip.
22%
22%
29.07
wed
wed
Day
68°F
N 14 mph
Precip.
36%
36%
Night
59°F
N 9 mph
Precip.
14%
14%
30.07
thu
thu
Day
70°F
W 11 mph
Precip.
4%
4%
Night
57°F
W 6 mph
Precip.
56%
56%
31.07
fri
fri
Day
61°F
N 17 mph
Precip.
48%
48%
Night
57°F
SW 1 mph
Precip.
40%
40%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.4°F. The highest and lowest sea temperatures during the month were 66.9°F and 62.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 71.1°F and 61.0°F.
Air temperature in Turku, °F
Precipitation total in Turku, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Turku
Turku on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Turku
Local time: 09:21
July 18, saturday
1200
66°F
N
4 mph
4 mph
1500
68°F
NW
4 mph
4 mph
1800
64°F
NW
6 mph
6 mph
2100
64°F
NW
9 mph
9 mph
July 19, sunday
0000
63°F
W
2 mph
2 mph
0300
63°F
SE
13 mph
13 mph
0600
57°F
SE
16 mph
16 mph
0900
57°F
SE
13 mph
13 mph
