12.01
mon
mon
Day
14°F
W 4 mph
Precip.
0%
0%
Night
9°F
NW 4 mph
Precip.
0%
0%
13.01
tue
tue
Day
10°F
NW 4 mph
Precip.
0%
0%
Night
7°F
NW 3 mph
Precip.
0%
0%
14.01
wed
wed
Day
10°F
NW 6 mph
Precip.
0%
0%
Night
12°F
NW 7 mph
Precip.
0%
0%
15.01
thu
thu
Day
18°F
NW 8 mph
Precip.
0%
0%
Night
12°F
NW 7 mph
Precip.
0%
0%
16.01
fri
fri
Day
12°F
NW 6 mph
Precip.
0%
0%
Night
14°F
NW 7 mph
Precip.
0%
0%
17.01
sat
sat
Day
14°F
NW 7 mph
Precip.
0%
0%
Night
12°F
NW 6 mph
Precip.
0%
0%
18.01
sun
sun
Day
9°F
NW 6 mph
Precip.
0%
0%
Night
7°F
W 5 mph
Precip.
0%
0%
19.01
mon
mon
Day
12°F
NW 4 mph
Precip.
100%
100%
Night
10°F
N 2 mph
Precip.
100%
100%
20.01
tue
tue
Day
7°F
W 1 mph
Precip.
0%
0%
Night
0°F
SW 2 mph
Precip.
0%
0%
21.01
wed
wed
Day
5°F
W 1 mph
Precip.
0%
0%
Night
1°F
N 2 mph
Precip.
0%
0%
22.01
thu
thu
Day
9°F
NE 2 mph
Precip.
0%
0%
Night
5°F
NE 1 mph
Precip.
0%
0%
23.01
fri
fri
Day
10°F
N 2 mph
Precip.
0%
0%
Night
7°F
N 4 mph
Precip.
0%
0%
24.01
sat
sat
Day
12°F
N 4 mph
Precip.
0%
0%
Night
9°F
N 4 mph
Precip.
0%
0%
25.01
sun
sun
Day
12°F
N 4 mph
Precip.
0%
0%
Night
14°F
NE 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Seinajoki |
monthly
weather
weather
| Seinajoki |
current
weather
weather
| Seinajoki |
7 days
forecast
forecast
| Seinajoki |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 30.7°F. The highest and lowest sea temperatures during the month were 33.3°F and 28.4°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: 17:49
January 12, monday
1800
9°F
W
4 mph
4 mph
2100
9°F
NW
5 mph
5 mph
January 13, tuesday
0000
9°F
NW
4 mph
4 mph
0300
7°F
NW
4 mph
4 mph
0600
7°F
NW
4 mph
4 mph
0900
7°F
NW
4 mph
4 mph
1200
10°F
NW
4 mph
4 mph
1500
9°F
W
3 mph
3 mph
