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Kotka weather in January

Weather in Kotka: January

Average day temperature: 26.5°F
Average night temperature: 24.2°F
Sea water temperature: 32.6°F
Number of sunny days: 3 days
Day length: 5.9 - 7.8 hours
Number of days with precipitation: 4 days
Precipitation totals: 1.9 in.

Air temperature in January, °F

Show year:
2026
2025
2024

The highest day temperature during January of 2026 was 32°F. At the same time the lowest night temperature was -2°F. Daily and nightly averages during January were 18.6°F and 16.0°F.

Sea water temperature in Kotka in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 32.7°F. The highest and lowest sea temperatures during the month were 37.9°F and 29.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in January, in.

Precipitation total value in Kotka in January is 2.0 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 12.9 mph It makes January one of the most windy months of the year.

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 January is: 1.6.

Best time for vacation in Kotka

Sunniest months:
July 15 days
June 14 days
May 13 days
Warmest months:
July 66.5 °F
August 65.5 °F
June 60.2 °F
Warmest sea temp:
August 64.4 °F
July 63.3 °F
September 59.4 °F
Coldest months:
January 26.5 °F
February 27.1 °F
March 32.5 °F
Rainiest months:
October 5 days
August 5 days
December 4 days
Windiest months:
December 14.7 mph
November 14.3 mph
October 13.9 mph

Kotka on a weather map

Kotka
+3°F
S 1 mph
Feels like: +3°F
Precip.: 0%
Places in Finland:
Name
°F
+10°F
0°F
-2°F
+3°F
-2°F
-4°F
-4°F
+5°F
+5°F
+16°F
+5°F
+3°F
+5°F
0°F
-4°F
24 Hours Forecast
Kotka
Local time: 00:10
February 05, thursday
0300
1°F
SW
2 mph
0600
1°F
W
1 mph
0900
3°F
W
2 mph
1200
9°F
NW
4 mph
1500
9°F
NW
5 mph
1800
3°F
W
6 mph
2100
1°F
W
6 mph
February 06, friday
0000
1°F
W
6 mph
Units of measurement: °C / °F