World Resorts Finland Seinajoki Weather

Seinajoki 7 Days Forecast

01.01
thu
Day
14°F
NW 6 mph
Precip.
0%
Night
12°F
W 9 mph
Precip.
0%
02.01
fri
Day
14°F
W 9 mph
Precip.
0%
Night
14°F
SW 9 mph
Precip.
0%
03.01
sat
Day
12°F
SW 9 mph
Precip.
0%
Night
10°F
SW 8 mph
Precip.
75%
04.01
sun
Day
9°F
SW 7 mph
Precip.
0%
Night
7°F
S 4 mph
Precip.
0%
05.01
mon
Day
7°F
SE 2 mph
Precip.
0%
Night
7°F
E 1 mph
Precip.
0%
06.01
tue
Day
5°F
NW 3 mph
Precip.
0%
Night
5°F
NW 6 mph
Precip.
0%
07.01
wed
Day
14°F
NW 7 mph
Precip.
82%
Night
18°F
N 6 mph
Precip.
100%

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

Current weather
09:37
Seinajoki
+14°F
NW 4 mph
Feels like: +7°F
Precip.: 0%
Places in Finland:
Name
°F
Vaasa
+18°F
Vantaa
+14°F
Kemi
+9°F
Kotka
+16°F
Lappeenranta
+12°F
Lahti
+7°F
Oulu
+10°F
Porvoo
+18°F
Pori
+19°F
Saariselka
-15°F
Savolinna
+7°F
Turku
+21°F
Helsinki
+18°F
Espoo
+16°F
Juvaskyla
+9°F
all places
24 Hours Forecast
Seinajoki
Local time: 09:37
January 01, thursday
1200
14°F
NW
6 mph
1500
14°F
W
7 mph
1800
12°F
W
8 mph
2100
12°F
W
9 mph
January 02, friday
0000
12°F
W
9 mph
0300
14°F
W
11 mph
0600
14°F
W
11 mph
0900
14°F
W
10 mph
Units of measurement: °C / °F