03.01
sat
sat
Day

14°F
SW 8 mph
Precip.
70%
70%
Night

10°F
SW 8 mph
Precip.
0%
0%
04.01
sun
sun
Day

7°F
SW 7 mph
Precip.
0%
0%
Night

3°F
S 3 mph
Precip.
0%
0%
05.01
mon
mon
Day

9°F
NE 4 mph
Precip.
0%
0%
Night

14°F
NE 4 mph
Precip.
0%
0%
06.01
tue
tue
Day

14°F
NW 4 mph
Precip.
0%
0%
Night

12°F
W 7 mph
Precip.
0%
0%
07.01
wed
wed
Day

10°F
W 6 mph
Precip.
0%
0%
Night

5°F
SW 4 mph
Precip.
0%
0%
08.01
thu
thu
Day

5°F
S 5 mph
Precip.
0%
0%
Night

7°F
S 7 mph
Precip.
0%
0%
09.01
fri
fri
Day

16°F
S 12 mph
Precip.
27%
27%
Night

16°F
SE 6 mph
Precip.
100%
100%
10.01
sat
sat
Day

16°F
SE 4 mph
Precip.
100%
100%
Night

16°F
S 4 mph
Precip.
100%
100%
11.01
sun
sun
Day

14°F
W 2 mph
Precip.
100%
100%
Night

5°F
NW 3 mph
Precip.
100%
100%
12.01
mon
mon
Day

5°F
SE 2 mph
Precip.
46%
46%
Night

-2°F
NW 1 mph
Precip.
0%
0%
13.01
tue
tue
Day

1°F
NW 2 mph
Precip.
0%
0%
Night

1°F
NW 3 mph
Precip.
0%
0%
14.01
wed
wed
Day

12°F
N 4 mph
Precip.
0%
0%
Night

5°F
N 5 mph
Precip.
0%
0%
15.01
thu
thu
Day

10°F
N 4 mph
Precip.
59%
59%
Night

7°F
NW 4 mph
Precip.
0%
0%
16.01
fri
fri
Day

10°F
W 3 mph
Precip.
21%
21%
Night

14°F
SW 4 mph
Precip.
55%
55%
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: 06:13
January 03, saturday
0900

14°F
SW
9 mph
9 mph
1200

14°F
SW
8 mph
8 mph
1500

12°F
SW
8 mph
8 mph
1800

12°F
SW
7 mph
7 mph
2100

10°F
SW
7 mph
7 mph
January 04, sunday
0000

10°F
SW
8 mph
8 mph
0300

9°F
SW
7 mph
7 mph
0600

7°F
SW
7 mph
7 mph


























