24.02
tue
tue
Day
23°F
SW 4 mph
Precip.
0%
0%
Night
3°F
SW 1 mph
Precip.
0%
0%
25.02
wed
wed
Day
23°F
N 4 mph
Precip.
0%
0%
Night
25°F
N 12 mph
Precip.
100%
100%
26.02
thu
thu
Day
32°F
N 7 mph
Precip.
100%
100%
Night
36°F
N 9 mph
Precip.
100%
100%
27.02
fri
fri
Day
36°F
NE 10 mph
Precip.
71%
71%
Night
28°F
N 4 mph
Precip.
0%
0%
28.02
sat
sat
Day
34°F
NW 7 mph
Precip.
100%
100%
Night
34°F
N 8 mph
Precip.
100%
100%
01.03
sun
sun
Day
32°F
E 7 mph
Precip.
0%
0%
Night
30°F
NE 1 mph
Precip.
66%
66%
02.03
mon
mon
Day
32°F
E 5 mph
Precip.
0%
0%
Night
34°F
N 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| Seinajoki |
monthly
weather
weather
| Seinajoki |
current
weather
weather
| Seinajoki |
14 days
forecast
forecast
| Seinajoki |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 28.9°F. The highest and lowest sea temperatures during the month were 29.1°F and 28.8°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 31.9°F. The highest and lowest sea temperatures during the month were 34.0°F and 30.2°F.
Air temperature in Seinajoki, °F
Precipitation total in Seinajoki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Seinajoki
Seinajoki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Seinajoki
Local time: 06:54
February 24, tuesday
0900
16°F
W
2 mph
2 mph
1200
23°F
SW
4 mph
4 mph
1500
27°F
SW
5 mph
5 mph
1800
14°F
S
3 mph
3 mph
2100
7°F
SW
2 mph
2 mph
February 25, wednesday
0000
3°F
SW
1 mph
1 mph
0300
1°F
W
2 mph
2 mph
0600
1°F
N
2 mph
2 mph
