Best year time to visit Sierki

General weather information about Sierki

Average annual temperature is 9.7 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -10.3 °C

Number of sunny days: 142 days

Number of rainy days: 200 days

Number of snow days: 23 days

Look at detailed online map of Sierki

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

Sierki air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.3	7.9	17.2	20.8	24.1	27.5	32.8	32.7	27.6	22.9	12.5	8.0
Average daytime temperature (°C)	3.6	3.0	7.8	12.8	18.1	22.3	24.1	25.4	23.1	13.1	5.0	2.4
Average temperature (°C)	1.9	0.6	3.7	8.3	12.8	17.5	19.4	20.6	17.7	9.8	2.6	0.6
Average night temperature (°C)	0.1	-2.0	-0.4	3.3	6.6	11.9	14.0	15.9	12.5	6.2	0.1	-1.6
Absolute minimum temperature (°C)	-5.5	-6.5	-5.2	-4.7	-0.5	3.8	10.7	10.3	8.7	0.0	-7.9	-10.3

Sierki 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	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.2	9.8	11.9	14.0	15.9	16.9	16.4	14.7	12.7	10.6	8.7	7.6
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)	1.6	3.4	7.0	8.1	11.4	11.4	12.4	10.6	10.0	4.5	2.9	1.2
Precipitation (mm)	63	44	44	35	43	56	51	64	11	115	67	75
Sunny days	10	12	7	11	22	12	9	11	23	8	11	6
Rainy days	18	12	19	18	9	18	22	20	7	23	17	17
Snow days	3	4	5	1	0	0	0	0	0	0	2	8

Sierki - weather forecast by months

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

Best time to visit Sierki:

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

May — 11.4(h)
June — 11.4(h)
July — 12.4(h)
August — 10.6(h)
September — 10.0(h)

Months with the longest average daylight duration in Sierki:

May — 15.9(h)
June — 16.9(h)
July — 16.4(h)

The largest precipitation sum in Sierki is at

October — 115(mm)

December — 75(mm)

Weather forecast in the closest to Sierki admin centers