nomadseason

September Weather in Polatsk, Belarus

Last updated: August 22, 2025

In September, the average temperature in Polatsk, Belarus hovers around 13°C (55°F). Expect a range from a chilly -1°C (31°F) to a pleasant 27°C (81°F). You'll likely encounter 68 mm (2.7 in) of precipitation over about 11 days, with average humidity sitting at a high 85%.

September Temperature in Polatsk

In September in Polatsk, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F) while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates September temperature patterns in Polatsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Polatsk, September typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec262734435464656355463730
Data source: Temperature data for Polatsk generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Polatsk

In Polatsk in September, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

September Precipitation Trends in Polatsk

The chart displays monthly precipitation patterns in Polatsk, 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 Polatsk, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4837434277581088668605764
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Polatsk

In Polatsk in September, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

September Average Humidity in Polatsk

This chart illustrates the average monthly humidity levels in Polatsk, 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 Polatsk is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%90%85%70%76%76%75%85%92%94%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Polatsk

In Polatsk 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 Polatsk.

Maximum UV Index Levels in Polatsk for September

The chart shows the monthly maximum UV Index (UVI) for Polatsk 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 Polatsk typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Polatsk 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 Polatsk Compares to Other Months

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

This table compares monthly weather conditions in Polatsk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)48 mm (1.9 inches)94%low
February Weather-3°C (27°F)37 mm (1.5 inches)92%low
March Weather1°C (34°F)43 mm (1.7 inches)90%moderate
April Weather6°C (44°F)42 mm (1.7 inches)85%moderate
May Weather12°C (54°F)77 mm (3.0 inches)70%high
June Weather18°C (65°F)58 mm (2.3 inches)76%high
July Weather18°C (65°F)108 mm (4.2 inches)76%high
August Weather17°C (63°F)86 mm (3.4 inches)75%high
September Weather13°C (55°F)68 mm (2.7 inches)85%moderate
October Weather8°C (46°F)60 mm (2.3 inches)92%moderate
November Weather3°C (37°F)57 mm (2.3 inches)94%low
December Weather-1°C (30°F)64 mm (2.5 inches)95%low

Compare Polatsk's Climate with Cities Worldwide