Best year time to visit Siennów

General weather information about Siennów

Average annual temperature is 10.6 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -14.2 °C

Number of sunny days: 112 days

Number of rainy days: 228 days

Number of snow days: 25 days

Look at detailed online map of Siennów

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

Siennów air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.5	10.2	17.3	19.6	22.9	28.0	30.8	31.7	28.7	22.1	15.5	11.0
Average daytime temperature (°C)	4.7	3.4	9.5	12.2	18.2	21.7	25.3	26.4	23.3	16.2	7.0	3.3
Average temperature (°C)	2.9	0.6	5.2	7.9	13.2	17.5	20.5	21.4	18.4	12.7	4.7	1.5
Average night temperature (°C)	1.1	-2.6	1.1	3.4	7.9	12.8	15.6	16.7	13.6	8.8	2.4	-0.6
Absolute minimum temperature (°C)	-4.5	-14.2	-4.8	-3.9	2.1	6.5	12.2	11.7	10.6	0.8	-7.4	-10.2

Siennów monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.6	10.1	11.9	13.8	15.4	16.3	15.9	14.4	12.6	10.8	9.1	8.2
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	2.0	4.0	7.2	7.6	10.0	9.9	11.8	10.6	9.5	6.6	3.5	2.4
Precipitation (mm)	85	77	66	65	59	134	140	81	49	86	99	83
Sunny days	10	8	12	5	13	7	9	7	17	9	6	9
Rainy days	15	16	15	24	18	23	22	24	13	22	19	17
Snow days	6	4	4	1	0	0	0	0	0	0	5	5

Siennów - weather forecast by months

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

Best time to visit Siennów:

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

May — 10.0(h)
June — 9.9(h)
July — 11.8(h)
August — 10.6(h)
September — 9.5(h)

Months with the longest average daylight duration in Siennów:

May — 15.4(h)
June — 16.3(h)
July — 15.9(h)

The largest precipitation sum in Siennów is at

June — 134(mm)

July — 140(mm)

Weather forecast in the closest to Siennów admin centers