24.02
tue
tue
Day
21°F
SW 10 mph
Precip.
0%
0%
Night
14°F
SW 7 mph
Precip.
0%
0%
25.02
wed
wed
Day
19°F
NW 2 mph
Precip.
0%
0%
Night
25°F
N 11 mph
Precip.
0%
0%
26.02
thu
thu
Day
28°F
NE 17 mph
Precip.
100%
100%
Night
34°F
NE 19 mph
Precip.
60%
60%
27.02
fri
fri
Day
34°F
NE 19 mph
Precip.
100%
100%
Night
34°F
NE 7 mph
Precip.
61%
61%
28.02
sat
sat
Day
34°F
N 9 mph
Precip.
100%
100%
Night
36°F
NE 19 mph
Precip.
100%
100%
01.03
sun
sun
Day
34°F
NE 14 mph
Precip.
0%
0%
Night
32°F
NE 8 mph
Precip.
100%
100%
02.03
mon
mon
Day
34°F
E 6 mph
Precip.
54%
54%
Night
34°F
N 8 mph
Precip.
100%
100%
sea water
temperature
temperature
| Helsinki |
monthly
weather
weather
| Helsinki |
current
weather
weather
| Helsinki |
14 days
forecast
forecast
| Helsinki |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 29.8°F. The highest and lowest sea temperatures during the month were 31.6°F and 28.9°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 34.3°F. The highest and lowest sea temperatures during the month were 36.7°F and 32.4°F.
Air temperature in Helsinki, °F
Precipitation total in Helsinki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 11:30
February 24, tuesday
1200
21°F
SW
10 mph
10 mph
1500
25°F
SW
11 mph
11 mph
1800
23°F
SW
9 mph
9 mph
2100
19°F
SW
8 mph
8 mph
February 25, wednesday
0000
14°F
SW
7 mph
7 mph
0300
10°F
SW
6 mph
6 mph
0600
7°F
S
4 mph
4 mph
0900
10°F
SW
4 mph
4 mph
