Best year time to visit Kostym

General weather information about Kostym

Average annual temperature is 3.9 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -38.5 °C

Number of sunny days: 159 days

Number of rainy days: 138 days

Number of snow days: 68 days

Look at detailed online map of Kostym

* Weather data for Kostym Russia is based on climate observations for 2026 year

Kostym air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	-1.3	0.8	8.9	20.7	29.1	26.4	34.4	29.6	23.3	16.1	6.8	2.4
Average daytime temperature (°C)	-10.4	-6.8	1.9	11.5	19.8	18.5	24.4	21.6	17.7	5.8	-0.2	-11.1
Average temperature (°C)	-12.7	-9.3	-1.6	5.5	13.9	13.8	19.3	16.7	12.8	3.3	-2.2	-13.5
Average night temperature (°C)	-15.2	-12.3	-5.9	-0.5	7.0	7.3	14.0	11.5	7.9	0.6	-4.2	-16.2
Absolute minimum temperature (°C)	-33.4	-19.3	-21.6	-8.0	-4.1	2.4	11.0	4.6	2.3	-7.1	-17.3	-38.5

Kostym monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	13.0	15.0	17.0	18.0	18.0	16.0	14.0	11.0	9.0	7.0
Daylight mean duration (h)	7.3	9.4	11.8	14.4	16.7	18.0	17.4	15.3	12.8	10.3	8.0	6.6
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	17.0	16.0	14.0	11.0	9.0	7.0	6.0
Sunshine mean duration (h)	2.1	2.6	4.5	10.0	11.4	13.1	11.9	11.5	8.5	2.7	1.4	1.3
Precipitation (mm)	28	32	57	7	49	37	103	47	18	64	93	48
Sunny days	16	13	7	23	18	11	11	16	16	7	7	14
Rainy days	0	2	11	7	12	19	20	15	14	19	14	5
Snow days	15	13	13	0	1	0	0	0	0	5	9	12

Kostym - weather forecast by months

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

Best time to visit Kostym:

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

April — 10.0(h)
May — 11.4(h)
June — 13.1(h)
July — 11.9(h)
August — 11.5(h)

Months with the longest average daylight duration in Kostym:

May — 16.7(h)
June — 18.0(h)
July — 17.4(h)

The largest precipitation sum in Kostym is at

July — 103(mm)

October — 64(mm)

November — 93(mm)

Weather forecast in the closest to Kostym admin centers