29.04
wed
wed
Day
45°F
SE 9 mph
Precip.
0%
0%
Night
37°F
E 6 mph
Precip.
100%
100%
30.04
thu
thu
Day
54°F
SE 12 mph
Precip.
0%
0%
Night
46°F
SE 7 mph
Precip.
0%
0%
01.05
fri
fri
Day
55°F
NE 7 mph
Precip.
0%
0%
Night
43°F
N 7 mph
Precip.
0%
0%
02.05
sat
sat
Day
52°F
E 11 mph
Precip.
0%
0%
Night
43°F
N 7 mph
Precip.
0%
0%
03.05
sun
sun
Day
41°F
S 12 mph
Precip.
69%
69%
Night
34°F
S 6 mph
Precip.
0%
0%
04.05
mon
mon
Day
50°F
N 4 mph
Precip.
0%
0%
Night
41°F
NW 5 mph
Precip.
0%
0%
05.05
tue
tue
Day
54°F
NW 6 mph
Precip.
0%
0%
Night
45°F
NW 6 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 38.3°F. The highest and lowest sea temperatures during the month were 42.6°F and 33.6°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 45.7°F. The highest and lowest sea temperatures during the month were 50.7°F and 41.9°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: 10:50
April 29, wednesday
1200
45°F
SE
9 mph
9 mph
1500
45°F
SE
14 mph
14 mph
1800
43°F
E
10 mph
10 mph
2100
37°F
E
8 mph
8 mph
April 30, thursday
0000
37°F
E
6 mph
6 mph
0300
39°F
E
6 mph
6 mph
0600
41°F
E
7 mph
7 mph
0900
45°F
SE
9 mph
9 mph
