World Resorts Finland Seinajoki Weather

Seinajoki weather in December

Weather in Seinajoki: December

Average day temperature: 27.6°F
Average night temperature: 25.7°F
Sea water temperature: 32.9°F
Number of sunny days: 3 days
Day length: 4.8 - 5.6 hours
Number of days with precipitation: 3 days
Precipitation totals: 1.5 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 36°F. At the same time the lowest night temperature was -9°F. Day and night temperature averages during December were 17.6°F and 16.4°F.

Sea water temperature in Seinajoki in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 31.1°F. The highest and lowest sea temperatures during the month were 32.4°F and 29.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Seinajoki in December is 1.6 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 7.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 1.2.

Best time for vacation in Seinajoki

Sunniest months:
July 11 days
May 11 days
June 11 days
Warmest months:
July 69.8 °F
August 66.7 °F
June 65.7 °F
Warmest sea temp:
August 61.9 °F
July 60.6 °F
September 55.7 °F
Coldest months:
January 22.1 °F
February 25.4 °F
December 27.6 °F
Rainiest months:
July 6 days
August 6 days
September 4 days
Windiest months:
March 8.2 mph
February 8.0 mph
December 7.9 mph

Seinajoki on a weather map

Seinajoki
+30°F
NW 9 mph
Feels like: +21°F
Precip.: 100%
Places in Finland:
Name
°F
+27°F
+34°F
+32°F
+21°F
+36°F
+34°F
+32°F
+25°F
+32°F
+23°F
+32°F
+36°F
+34°F
+32°F
24 Hours Forecast
Seinajoki
Local time: 17:37
November 21, thursday
1800
30°F
NW
9 mph
2100
28°F
NW
10 mph
November 22, friday
0000
28°F
W
9 mph
0300
27°F
W
9 mph
0600
27°F
W
7 mph
0900
25°F
S
6 mph
1200
27°F
SE
4 mph
1500
25°F
NE
5 mph
Units of measurement: °C / °F