Measurements:
°C
°F
CURRENT WEATHER
15:43
Seinajoki
36°F
NE 9 mph
Feels like: 28°F
Precip: 0%
World Resorts Finland Seinajoki Weather

7 Day Weather Forecast

12.25
wed
DAY
34°F
NE 12 mph
precip
100%
NIGHT
34°F
N 6 mph
precip
0%
12.26
thu
DAY
36°F
E 6 mph
precip
0%
NIGHT
32°F
E 7 mph
precip
0%
12.27
fri
DAY
30°F
NE 6 mph
precip
0%
NIGHT
24°F
N 4 mph
precip
0%
12.28
sat
DAY
28°F
N 7 mph
precip
0%
NIGHT
34°F
NE 8 mph
precip
0%
12.29
sun
DAY
36°F
NE 12 mph
precip
0%
NIGHT
34°F
N 12 mph
precip
75%
12.30
mon
DAY
28°F
E 14 mph
precip
100%
NIGHT
24°F
NE 2 mph
precip
0%
12.31
tue
DAY
22°F
SE 4 mph
precip
0%
NIGHT
20°F
E 7 mph
precip
0%

Seinajoki Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Seinajoki was -0.1°F. The maximum and minimum values were -1.7°F and 1.3°F respectively.

Seinajoki on the Weather Map

Best Time to Visit Seinajoki
The most sunny months:
July 11 days
May 11 days
June 11 days
The most warm months:
July 71.9 °F
August 68.5 °F
June 67.4 °F
Warmest sea temperature:
August 63.2 °F
July 61.8 °F
September 56.4 °F
The most cold months:
January 19.0 °F
February 22.7 °F
December 25.1 °F
The most rainy months:
July 6 days
August 6 days
September 4 days
The most windy months:
March 8 mph
February 7 mph
December 7 mph
more details