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September Weather in Klyetsk, Belarus

Last updated: August 22, 2025

In September, the average temperature in Klyetsk, Belarus hovers around 14°C (57°F). Temperatures can fluctuate, with a minimum of -3°C (28°F) and a maximum of 28°C (83°F). Expect some rain, as 63 mm (2.5 in) of precipitation typically falls over 8 days. The air is quite moist, with an average humidity of 76%, making it a unique experience for visitors!

September Temperature in Klyetsk

In September in Klyetsk, the average temperature is 14°C (57°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -3°C (28°F). This variation in temperatures makes Klyetsk an ideal destination for travelers seeking a mix of mild days and cool nights.

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

The chart illustrates September temperature patterns in Klyetsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klyetsk, September typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec272936465566666657483931
Data source: Temperature data for Klyetsk generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Klyetsk

In Klyetsk in September, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

September Precipitation Trends in Klyetsk

The chart displays monthly precipitation patterns in Klyetsk, 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 Klyetsk, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4540454070611107663494661
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Klyetsk

In Klyetsk in September humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

September Average Humidity in Klyetsk

This chart illustrates the average monthly humidity levels in Klyetsk, 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 Klyetsk is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%91%89%79%61%64%64%63%76%90%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Klyetsk

In Klyetsk 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 Klyetsk.

Maximum UV Index Levels in Klyetsk for September

The chart shows the monthly maximum UV Index (UVI) for Klyetsk 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 Klyetsk typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124668775321
Data source: Klyetsk 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 Klyetsk Compares to Other Months

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

This table compares monthly weather conditions in Klyetsk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)44 mm (1.8 inches)93%low
February Weather-2°C (29°F)40 mm (1.6 inches)91%low
March Weather2°C (36°F)45 mm (1.8 inches)89%moderate
April Weather8°C (46°F)40 mm (1.6 inches)79%high
May Weather13°C (56°F)70 mm (2.8 inches)61%high
June Weather19°C (66°F)61 mm (2.4 inches)64%very high
July Weather19°C (67°F)110 mm (4.3 inches)64%high
August Weather19°C (66°F)76 mm (3.0 inches)63%high
September Weather14°C (57°F)63 mm (2.5 inches)76%moderate
October Weather9°C (48°F)49 mm (1.9 inches)90%moderate
November Weather4°C (39°F)46 mm (1.8 inches)92%low
December Weather-1°C (31°F)61 mm (2.4 inches)92%low

Compare Klyetsk's Climate with Cities Worldwide