Best year time to visit Sumin

General weather information about Sumin

Average annual temperature is 9.5 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -7.6 °C

Number of sunny days: 134 days

Number of rainy days: 206 days

Number of snow days: 25 days

Look at detailed online map of Sumin

* Weather data for Sumin Poland is based on climate observations for 2026 year

Sumin air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.0	8.8	16.1	21.2	23.9	30.1	29.8	32.1	28.3	24.2	13.1	8.2
Average daytime temperature (°C)	4.4	3.6	7.4	11.5	18.1	23.4	23.2	23.3	23.3	13.2	5.6	3.3
Average temperature (°C)	2.4	0.8	3.4	7.1	12.6	18.0	18.3	18.9	17.8	10.0	3.1	1.3
Average night temperature (°C)	0.2	-1.9	-0.3	3.0	6.5	12.1	13.0	14.7	12.7	6.7	0.5	-0.5
Absolute minimum temperature (°C)	-6.6	-6.4	-5.4	-2.7	0.4	3.9	10.7	10.2	7.3	2.5	-7.6	-7.0

Sumin monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	15.0	16.0	17.0	17.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.1	9.8	11.9	14.1	16.0	17.0	16.5	14.8	12.7	10.5	8.6	7.5
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	2.3	5.0	6.2	8.5	11.9	13.4	12.5	9.9	10.0	4.8	3.1	1.6
Precipitation (mm)	52	40	41	26	15	41	81	108	18	67	96	49
Sunny days	11	10	10	12	21	15	9	5	18	5	10	8
Rainy days	16	12	16	18	10	15	22	26	12	26	15	18
Snow days	4	6	5	0	0	0	0	0	0	0	5	5

Sumin - weather forecast by months

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

Best time to visit Sumin:

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

May — 11.9(h)
June — 13.4(h)
July — 12.5(h)
August — 9.9(h)
September — 10.0(h)

Months with the longest average daylight duration in Sumin:

May — 16.0(h)
June — 17.0(h)
July — 16.5(h)

The largest precipitation sum in Sumin is at

July — 81(mm)

August — 108(mm)

October — 67(mm)

November — 96(mm)

Weather forecast in the closest to Sumin admin centers