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September Weather in Ostrovy, Belarus

Last updated: August 22, 2025

In Ostrovy, Belarus, the average temperature in September hovers around 13°C (56°F), with a minimum dipping to -2°C (28°F) and a maximum reaching 27°C (81°F). Expect about 65 mm (2.5 in) of precipitation over approximately 10 days, and enjoy a relatively high average humidity of 74%.

September Temperature in Ostrovy

In September in Ostrovy, the average temperature is 13°C (56°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -2°C (28°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights.

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

The chart illustrates September temperature patterns in Ostrovy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrovy, 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 -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec262735455565666556473730
Data source: Temperature data for Ostrovy 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 Ostrovy

In Ostrovy in September, the total precipitation amount is 65 mm (2.5 in) over the course of 10 days.

September Precipitation Trends in Ostrovy

The chart displays monthly precipitation patterns in Ostrovy, 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 Ostrovy, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4736454078731088465545061
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ostrovy

In Ostrovy in September humidity is 74%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, especially for travelers unaccustomed to such conditions.

September Average Humidity in Ostrovy

This chart illustrates the average monthly humidity levels in Ostrovy, 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 Ostrovy is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%91%88%76%59%61%59%60%74%90%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ostrovy

In Ostrovy 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 Ostrovy.

Maximum UV Index Levels in Ostrovy for September

The chart shows the monthly maximum UV Index (UVI) for Ostrovy 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 Ostrovy typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Ostrovy 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 Ostrovy Compares to Other Months

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

This table compares monthly weather conditions in Ostrovy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)47 mm (1.9 inches)94%low
February Weather-3°C (27°F)36 mm (1.4 inches)91%low
March Weather1°C (35°F)45 mm (1.8 inches)88%moderate
April Weather7°C (45°F)40 mm (1.6 inches)76%moderate
May Weather13°C (55°F)78 mm (3.1 inches)59%high
June Weather19°C (66°F)73 mm (2.9 inches)61%very high
July Weather19°C (66°F)108 mm (4.3 inches)59%very high
August Weather18°C (65°F)84 mm (3.3 inches)60%high
September Weather13°C (56°F)65 mm (2.5 inches)74%moderate
October Weather8°C (47°F)54 mm (2.1 inches)89%moderate
November Weather3°C (37°F)50 mm (2.0 inches)93%low
December Weather-1°C (30°F)61 mm (2.4 inches)93%low

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