World Resorts Finland Seinajoki Weather

Seinajoki 14 Days Forecast

24.02
tue
Day
23°F
SW 4 mph
Precip.
0%
Night
3°F
SW 1 mph
Precip.
0%
25.02
wed
Day
23°F
N 4 mph
Precip.
0%
Night
25°F
N 12 mph
Precip.
100%
26.02
thu
Day
32°F
N 7 mph
Precip.
100%
Night
36°F
N 9 mph
Precip.
100%
27.02
fri
Day
36°F
NE 10 mph
Precip.
71%
Night
28°F
N 4 mph
Precip.
0%
28.02
sat
Day
34°F
NW 7 mph
Precip.
100%
Night
34°F
N 8 mph
Precip.
100%
01.03
sun
Day
32°F
E 7 mph
Precip.
0%
Night
30°F
NE 1 mph
Precip.
66%
02.03
mon
Day
32°F
E 5 mph
Precip.
0%
Night
34°F
N 8 mph
Precip.
0%
03.03
tue
Day
36°F
E 8 mph
Precip.
0%
Night
34°F
SE 13 mph
Precip.
100%
04.03
wed
Day
27°F
SE 10 mph
Precip.
0%
Night
25°F
N 4 mph
Precip.
100%
05.03
thu
Day
43°F
E 12 mph
Precip.
0%
Night
36°F
E 9 mph
Precip.
0%
06.03
fri
Day
36°F
SE 11 mph
Precip.
27%
Night
23°F
NW 16 mph
Precip.
84%
07.03
sat
Day
25°F
S 12 mph
Precip.
0%
Night
21°F
SE 6 mph
Precip.
0%
08.03
sun
Day
28°F
NE 6 mph
Precip.
0%
Night
32°F
E 11 mph
Precip.
0%
09.03
mon
Day
32°F
SE 13 mph
Precip.
24%
Night
28°F
E 9 mph
Precip.
100%

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

Sunniest months:
May 11 days
July 11 days
June 10 days
Warmest months:
July 70.3 °F
August 66.5 °F
June 65.3 °F
Warmest sea temp:
August 62.0 °F
July 60.9 °F
September 55.8 °F
Coldest months:
January 22.1 °F
February 25.6 °F
December 28.0 °F
Rainiest months:
August 6 days
July 5 days
June 4 days
Windiest months:
March 8.4 mph
December 7.9 mph
February 7.9 mph

Seinajoki on a weather map

Seinajoki
+14°F
W 3 mph
Feels like: +10°F
Precip.: 0%
Places in Finland:
Name
°F
+18°F
+10°F
+1°F
-2°F
+5°F
+9°F
-2°F
+10°F
+18°F
-6°F
+14°F
+12°F
+12°F
+12°F
+12°F
24 Hours Forecast
Seinajoki
Local time: 06:55
February 24, tuesday
0900
16°F
W
2 mph
1200
23°F
SW
4 mph
1500
27°F
SW
5 mph
1800
14°F
S
3 mph
2100
7°F
SW
2 mph
February 25, wednesday
0000
3°F
SW
1 mph
0300
1°F
W
2 mph
0600
1°F
N
2 mph
Units of measurement: °C / °F