September Weather in Opsa, Belarus

Last updated: August 22, 2025

In September, the average temperature in Opsa, Belarus hovers around 13°C (56°F). Expect a minimum of 0°C (33°F) and a maximum of 27°C (81°F). During this period, you'll encounter precipitation totaling 63 mm (2.5 in) spread over 11 days, with an average humidity of 85%.

September Temperature in Opsa

In September in Opsa, the average temperature is 13°C (56°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 0°C (33°F). It's a great time to visit for those who enjoy mild weather with a chance of warmer days.

September Weather in Opsa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Opsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Opsa, September typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Opsa generated using information from the Copernicus Climate Change Service.

September Precipitation in Opsa

In Opsa in September, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

September Precipitation Trends in Opsa

The chart displays monthly precipitation patterns in Opsa, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Opsa, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Opsa

In Opsa in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.

September Average Humidity in Opsa

This chart illustrates the average monthly humidity levels in Opsa, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Opsa is approximately 85%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Opsa

In Opsa in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Opsa.

Maximum UV Index Levels in Opsa for September

The chart shows the monthly maximum UV Index (UVI) for Opsa in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Opsa typically reaches 5, which falls under the moderate exposure category.

Data source: Opsa September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Opsa Compares to Other Months

Weather in Opsa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Opsa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Opsa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	44 mm (1.7 inches)	94%	low
February Weather	-3°C (28°F)	38 mm (1.5 inches)	92%	low
March Weather	1°C (34°F)	48 mm (1.9 inches)	90%	moderate
April Weather	6°C (44°F)	38 mm (1.5 inches)	86%	moderate
May Weather	12°C (54°F)	64 mm (2.5 inches)	70%	high
June Weather	18°C (65°F)	47 mm (1.9 inches)	75%	high
July Weather	18°C (65°F)	87 mm (3.4 inches)	75%	high
August Weather	17°C (64°F)	105 mm (4.1 inches)	74%	high
September Weather	13°C (56°F)	63 mm (2.5 inches)	85%	moderate
October Weather	8°C (47°F)	62 mm (2.4 inches)	92%	moderate
November Weather	3°C (38°F)	55 mm (2.2 inches)	93%	low
December Weather	-1°C (30°F)	60 mm (2.4 inches)	94%	low