Best year time to visit Oleszno

General weather information about Oleszno

Average annual temperature is 10.0 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -13.3 °C

Number of sunny days: 117 days

Number of rainy days: 231 days

Number of snow days: 17 days

Look at detailed online map of Oleszno

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

Oleszno air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.4	9.1	19.0	20.1	22.2	28.4	32.0	30.5	27.7	24.6	14.9	9.9
Average daytime temperature (°C)	4.5	3.5	8.9	11.8	17.4	22.8	25.5	24.8	22.5	15.1	6.5	3.2
Average temperature (°C)	2.5	0.5	4.3	7.3	12.8	17.8	20.4	19.9	17.4	11.2	3.8	1.1
Average night temperature (°C)	0.2	-3.1	-0.1	2.4	7.1	12.0	14.4	15.4	12.4	7.0	1.0	-1.5
Absolute minimum temperature (°C)	-4.0	-13.3	-6.3	-6.0	0.8	4.8	10.6	8.7	10.4	-0.1	-6.2	-12.6

Oleszno 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)	8.5	10.0	11.9	13.8	15.5	16.4	16.0	14.5	12.6	10.7	9.0	8.0
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	7.0
Sunshine mean duration (h)	2.4	3.4	5.8	7.8	10.6	11.8	12.0	9.3	9.7	5.6	3.4	1.9
Precipitation (mm)	58	63	51	66	62	51	70	132	23	95	78	71
Sunny days	9	11	9	5	15	10	12	7	19	5	9	6
Rainy days	18	16	21	24	16	20	19	24	11	26	19	17
Snow days	4	1	1	1	0	0	0	0	0	0	2	8

Oleszno - weather forecast by months

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

Best time to visit Oleszno:

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

May — 10.6(h)
June — 11.8(h)
July — 12.0(h)
August — 9.3(h)
September — 9.7(h)

Months with the longest average daylight duration in Oleszno:

May — 15.5(h)
June — 16.4(h)
July — 16.0(h)

The largest precipitation sum in Oleszno is at

August — 132(mm)

October — 95(mm)

Weather forecast in the closest to Oleszno admin centers