World Resorts Finland Seinajoki Weather

Seinajoki 7 Days Forecast

13.01
tue
Day
10°F
NW 4 mph
Precip.
0%
Night
7°F
NW 4 mph
Precip.
0%
14.01
wed
Day
10°F
NW 6 mph
Precip.
0%
Night
12°F
NW 7 mph
Precip.
0%
15.01
thu
Day
12°F
NW 6 mph
Precip.
0%
Night
10°F
NW 6 mph
Precip.
0%
16.01
fri
Day
12°F
NW 7 mph
Precip.
0%
Night
14°F
NW 9 mph
Precip.
0%
17.01
sat
Day
23°F
N 11 mph
Precip.
0%
Night
21°F
N 9 mph
Precip.
73%
18.01
sun
Day
21°F
N 8 mph
Precip.
0%
Night
16°F
N 7 mph
Precip.
0%
19.01
mon
Day
18°F
N 8 mph
Precip.
0%
Night
16°F
N 7 mph
Precip.
0%

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
20:05
Seinajoki
+7°F
NW 4 mph
Feels like: +0°F
Precip.: 0%
Places in Finland:
Name
°F
Vaasa
+10°F
Vantaa
+9°F
Kemi
+3°F
Kotka
+14°F
Lappeenranta
+10°F
Lahti
+5°F
Oulu
+3°F
Porvoo
+21°F
Pori
+14°F
Saariselka
0°F
Savolinna
+5°F
Turku
+16°F
Helsinki
+14°F
Espoo
+10°F
Juvaskyla
+1°F
all places
24 Hours Forecast
Seinajoki
Local time: 20:05
January 13, tuesday
2100
7°F
NW
4 mph
January 14, wednesday
0000
7°F
NW
4 mph
0300
7°F
NW
5 mph
0600
7°F
NW
6 mph
0900
9°F
NW
6 mph
1200
10°F
NW
6 mph
1500
10°F
NW
7 mph
1800
12°F
NW
9 mph
Units of measurement: °C / °F