Weather in Ostrov in September

General weather information about Ostrov

Average annual temperature is 8.7 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -15.9 °C

Number of sunny days: 143 days

Number of rainy days: 178 days

Number of snow days: 44 days

Look at detailed online map of Ostrov

* Weather data for Ostrov Belarus is based on climate observations for 2026 year

Ostrov air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.2	3.3	14.9	17.9	25.3	29.1	29.4	30.2	24.9	20.7	12.8	6.6
Average daytime temperature (°C)	0.9	0.6	5.7	13.2	18.5	23.4	22.9	25.7	21.7	11.4	3.9	0.6
Average temperature (°C)	-0.9	-1.6	2.0	8.5	13.0	18.4	18.7	20.9	16.2	8.3	1.8	-0.9
Average night temperature (°C)	-2.9	-4.7	-2.3	4.1	6.3	12.5	13.8	15.6	10.7	5.3	-0.1	-3.3
Absolute minimum temperature (°C)	-15.9	-10.7	-13.5	-1.5	-1.4	4.1	9.3	8.8	6.7	1.1	-7.5	-11.7

Ostrov 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	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.1	9.8	11.9	14.0	15.9	17.0	16.5	14.8	12.7	10.6	8.6	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)	0.9	3.6	6.2	7.1	11.9	12.2	12.3	12.1	10.3	4.8	2.7	0.7
Precipitation (mm)	63	46	115	45	10	58	119	44	29	99	65	75
Sunny days	6	13	7	10	25	17	11	13	22	6	8	5
Rainy days	12	9	18	18	6	13	20	18	8	25	14	17
Snow days	13	6	6	2	0	0	0	0	0	0	8	9

Ostrov - weather forecast by months

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Best time to visit Ostrov:

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

May — 11.9(h)
June — 12.2(h)
July — 12.3(h)
August — 12.1(h)
September — 10.3(h)

Months with the longest average daylight duration in Ostrov:

May — 15.9(h)
June — 17.0(h)
July — 16.5(h)

The largest precipitation sum in Ostrov is at

March — 115(mm)

July — 119(mm)

October — 99(mm)

Weather forecast in the closest to Ostrov admin centers