Measurements:
°C
°F
CURRENT WEATHER
22:00
Seinajoki
14°F
N 9 mph
Feels like: 2°F
Precip: 0%
World Resorts Finland Seinajoki Weather

7 Day Weather Forecast

02.17
tue
DAY
16°F
N 8 mph
precip
0%
NIGHT
14°F
N 9 mph
precip
0%
02.18
wed
DAY
12°F
N 7 mph
precip
0%
NIGHT
4°F
NW 4 mph
precip
0%
02.19
thu
DAY
8°F
W 3 mph
precip
0%
NIGHT
-4°F
SE 3 mph
precip
0%
02.20
fri
DAY
8°F
SE 5 mph
precip
0%
NIGHT
6°F
N 6 mph
precip
0%
02.21
sat
DAY
26°F
N 12 mph
precip
78%
NIGHT
22°F
N 9 mph
precip
76%
02.22
sun
DAY
28°F
N 7 mph
precip
59%
NIGHT
28°F
NE 8 mph
precip
0%
02.23
mon
DAY
30°F
NE 7 mph
precip
0%
NIGHT
24°F
SE 9 mph
precip
100%

Seinajoki Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Seinajoki was -1.7°F. The maximum and minimum values were -1.8°F and -1.6°F respectively.

Seinajoki on the Weather Map

Best Time to Visit Seinajoki
The most sunny months:
May 11 days
July 11 days
June 10 days
The most warm months:
July 72.5 °F
August 68.4 °F
June 66.9 °F
Warmest sea temperature:
August 63.3 °F
July 62.1 °F
September 56.4 °F
The most cold months:
January 19.0 °F
February 22.9 °F
December 25.6 °F
The most rainy months:
August 6 days
July 5 days
June 4 days
The most windy months:
March 8 mph
December 7 mph
February 7 mph
more details