World Resorts Finland Seinajoki Weather

Seinajoki 14 Days Forecast

03.01
sat
Day
14°F
SW 8 mph
Precip.
70%
Night
10°F
SW 8 mph
Precip.
0%
04.01
sun
Day
7°F
SW 7 mph
Precip.
0%
Night
3°F
S 3 mph
Precip.
0%
05.01
mon
Day
9°F
NE 4 mph
Precip.
0%
Night
14°F
NE 4 mph
Precip.
0%
06.01
tue
Day
14°F
NW 4 mph
Precip.
0%
Night
12°F
W 7 mph
Precip.
0%
07.01
wed
Day
10°F
W 6 mph
Precip.
0%
Night
5°F
SW 4 mph
Precip.
0%
08.01
thu
Day
5°F
S 5 mph
Precip.
0%
Night
7°F
S 7 mph
Precip.
0%
09.01
fri
Day
16°F
S 12 mph
Precip.
27%
Night
16°F
SE 6 mph
Precip.
100%
10.01
sat
Day
16°F
SE 4 mph
Precip.
100%
Night
16°F
S 4 mph
Precip.
100%
11.01
sun
Day
14°F
W 2 mph
Precip.
100%
Night
5°F
NW 3 mph
Precip.
100%
12.01
mon
Day
5°F
SE 2 mph
Precip.
46%
Night
-2°F
NW 1 mph
Precip.
0%
13.01
tue
Day
1°F
NW 2 mph
Precip.
0%
Night
1°F
NW 3 mph
Precip.
0%
14.01
wed
Day
12°F
N 4 mph
Precip.
0%
Night
5°F
N 5 mph
Precip.
0%
15.01
thu
Day
10°F
N 4 mph
Precip.
59%
Night
7°F
NW 4 mph
Precip.
0%
16.01
fri
Day
10°F
W 3 mph
Precip.
21%
Night
14°F
SW 4 mph
Precip.
55%

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

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 22.4 °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
SW 9 mph
Feels like: +1°F
Precip.: 100%
Places in Finland:
Name
°F
+14°F
+19°F
0°F
+21°F
+18°F
+16°F
+5°F
+28°F
+18°F
-15°F
+9°F
+21°F
+25°F
+21°F
+12°F
24 Hours Forecast
Seinajoki
Local time: 06:13
January 03, saturday
0900
14°F
SW
9 mph
1200
14°F
SW
8 mph
1500
12°F
SW
8 mph
1800
12°F
SW
7 mph
2100
10°F
SW
7 mph
January 04, sunday
0000
10°F
SW
8 mph
0300
9°F
SW
7 mph
0600
7°F
SW
7 mph
Units of measurement: °C / °F