Best year time to visit Kotka

General weather information about Kotka

Average annual temperature is 4.2 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -19.6 °C

Number of sunny days: 127 days

Number of rainy days: 161 days

Number of snow days: 77 days

Look at detailed online map of Kotka

* Weather data for Kotka Finland is based on climate observations for 2026 year

Kotka air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.8	5.1	4.1	16.7	22.6	29.2	25.4	29.3	22.6	12.3	5.1	4.4
Average daytime temperature (°C)	-1.3	-0.9	-1.2	7.6	14.5	20.2	19.2	20.5	16.5	4.1	-1.6	-4.7
Average temperature (°C)	-3.1	-3.6	-5.2	1.5	9.4	15.3	15.7	16.5	13.3	1.2	-3.8	-6.6
Average night temperature (°C)	-5.4	-6.7	-9.6	-4.2	3.8	9.1	11.5	12.3	9.6	-1.3	-6.7	-9.1
Absolute minimum temperature (°C)	-17.1	-16.2	-18.4	-15.2	-3.0	0.7	8.0	7.7	2.5	-9.4	-19.6	-15.6

Kotka monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	7.0	10.0	13.0	16.0	19.0	20.0	20.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	5.7	8.6	11.8	15.1	18.3	20.6	19.4	16.3	13.0	9.8	6.6	4.6
Daylight minimum duration (h)	4.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	1.2	3.0	6.0	9.6	12.8	14.6	11.6	10.3	6.0	4.7	0.7	0.2
Precipitation (mm)	56	25	42	54	53	45	150	106	102	102	61	41
Sunny days	11	13	10	20	14	12	2	7	6	13	9	10
Rainy days	11	4	3	7	14	18	29	24	24	15	8	4
Snow days	9	11	18	3	3	0	0	0	0	3	13	17

Kotka - weather forecast by months

Kotka weather in january Kotka weather in february Kotka weather in march Kotka weather in april Kotka weather in may Kotka weather in june Kotka weather in july Kotka weather in august Kotka weather in september Kotka weather in october Kotka weather in november Kotka weather in december

Best time to visit Kotka:

The best time to visit Kotka during the most sunny months:

April — 9.6(h)
May — 12.8(h)
June — 14.6(h)
July — 11.6(h)
August — 10.3(h)

Months with the longest average daylight duration in Kotka:

May — 18.3(h)
June — 20.6(h)
July — 19.4(h)
August — 16.3(h)

The largest precipitation sum in Kotka is at

July — 150(mm)

August — 106(mm)

September — 102(mm)

October — 102(mm)

Weather forecast in the closest to Kotka admin centers