Sea Temperature in Kotka in January

Complete information on the sea temperature range in the Gulf of Finland in Kotka in January. Historical daily data. Climate details for January. Tips on swimming conditions and beach relaxation in Kotka. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Kotka in January

-2°C

MINIMUN

0.5°C

AVERAGE

3°C

MAXIMUM

Historical Data of Water Temperature in January in Kotka

Water Temperature Chart for Gulf of Finland in Kotka in January

Sea Temperature Table in Kotka in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	3°C	2°C	2°C	2.3°C
Jan 2	3°C	2°C	2°C	2.5°C
Jan 3	3°C	1°C	1°C	2.0°C
Jan 4	2°C	1°C	1°C	1.5°C
Jan 5	2°C	1°C	1°C	1.5°C
Jan 6	2°C	1°C	1°C	1.5°C
Jan 7	2°C	1°C	1°C	1.3°C
Jan 8	2°C	1°C	1°C	1.3°C
Jan 9	2°C	0°C	0°C	1.0°C
Jan 10	2°C	0°C	0°C	0.8°C
Jan 11	2°C	0°C	0°C	0.8°C
Jan 12	1°C	0°C	0°C	0.5°C
Jan 13	1°C	0°C	0°C	0.5°C
Jan 14	1°C	0°C	0°C	0.5°C
Jan 15	2°C	0°C	0°C	0.8°C
Jan 16	1°C	0°C	0°C	0.5°C
Jan 17	1°C	0°C	0°C	0.5°C
Jan 18	1°C	0°C	0°C	0.5°C
Jan 19	1°C	0°C	0°C	0.5°C
Jan 20	1°C	0°C	0°C	0.5°C
Jan 21	1°C	-1°C	-1°C	0.0°C
Jan 22	1°C	-1°C	-1°C	0.0°C
Jan 23	0°C	-1°C	-1°C	-0.3°C
Jan 24	0°C	-1°C	-1°C	-0.3°C
Jan 25	0°C	-1°C	-1°C	-0.3°C
Jan 26	0°C	-1°C	-1°C	-0.5°C
Jan 27	0°C	-2°C	-2°C	-0.8°C
Jan 28	0°C	-2°C	-2°C	-0.8°C
Jan 29	0°C	-2°C	-2°C	-1.0°C
Jan 30	0°C	-2°C	-2°C	-1.0°C

Kotka Climate and Swimming Opportunities in January

-4°C

Average Day Air Temperature

-9°C

Average Night Air Temperature

48 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

6 hrs

Daylight
per Day

1 hrs

Sunshine
per Day

10 km/h

Average Wind Speed

87%

Average
humidity

Kotka lies within the Southern Finland Province in Finland. The average daytime temperature in Kotka in January is -4°C (25°F), while the nighttime average is -9°C (15°F). There are typically 12 rainy days during the month, with a total precipitation of 48 mm (1.9 inches). The daylight duration in January in Kotka is 6 hours, with an average of 1 hours of sunshine per day. The average wind speed in January is 10 km/h (6 mph), and the humidity level is around 87%.

The water temperature in Kotka in January ranges from -1°C to 2°C (30°F to 36°F). At the beginning of the month, the average temperature is around 2°C (36°F), shifting to 1°C (34°F) by mid-January and reaching -0°C (32°F) in the last ten days. Overall, the average sea temperature in Kotka for January is 1°C (34°F). Swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.

Sea Temperature in January in Nearby Cities

Frequently Asked Questions About Water Temperatures in January in Kotka

What is the sea temperature in Kotka in January?

The water temperature in the Gulf of Finland in Kotka in January ranges from -1°C to 2°C (30°F to 36°F).

Is it possible to swim in the Gulf of Finland in Kotka in January?

The average sea temperature in Kotka in January is 1°C (34°F), and the air temperature is -4°C (25°F), so swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.