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September Weather in Ostroh, Ukraine

Last updated: August 28, 2025

In Ostroh, Ukraine, the average temperature in September hovers around 15°C (59°F), offering a comfortable climate. However, be prepared for a temperature range that can dip as low as 0°C (32°F) and soar to 32°C (90°F). During this month, expect about 46 mm (1.8 in) of precipitation spread over 9 days, contributing to an average humidity level of 69%. Embrace the diverse weather as you explore!

September Temperature in Ostroh

In September in Ostroh, the average temperature is 15°C (59°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 0°C (32°F). Be prepared for a range of temperatures, making it ideal for layering your travel attire.

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

The chart illustrates September temperature patterns in Ostroh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostroh, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec283037485767686859504033
Data source: Temperature data for Ostroh 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 Ostroh

In Ostroh in September, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

September Precipitation Trends in Ostroh

The chart displays monthly precipitation patterns in Ostroh, 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 Ostroh, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec355448379088916846473366
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ostroh

In Ostroh in September humidity is 69%. With an average temperature of 15°C (59°F), this humidity feels like a mild blanket wrapping around you, making it slightly uncomfortable for traveling; you'll likely find yourself seeking shade and refreshing drinks to stay cool as you explore.

September Average Humidity in Ostroh

This chart illustrates the average monthly humidity levels in Ostroh, 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 Ostroh is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%76%60%61%59%57%69%87%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ostroh

In Ostroh in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ostroh, you can refer to this Hourly UV Index in Ostroh.

Maximum UV Index Levels in Ostroh for September

The chart shows the monthly maximum UV Index (UVI) for Ostroh 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 Ostroh typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Ostroh 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 Ostroh Compares to Other Months

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

This table compares monthly weather conditions in Ostroh, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)35 mm (1.4 inches)93%low
February Weather-1°C (31°F)54 mm (2.1 inches)90%moderate
March Weather3°C (37°F)48 mm (1.9 inches)88%moderate
April Weather9°C (48°F)37 mm (1.5 inches)75%high
May Weather14°C (58°F)90 mm (3.5 inches)60%high
June Weather19°C (67°F)88 mm (3.5 inches)61%very high
July Weather20°C (68°F)91 mm (3.6 inches)59%very high
August Weather20°C (68°F)68 mm (2.7 inches)57%high
September Weather15°C (59°F)46 mm (1.8 inches)69%high
October Weather10°C (50°F)47 mm (1.9 inches)87%moderate
November Weather4°C (40°F)33 mm (1.3 inches)91%low
December Weather0°C (33°F)66 mm (2.6 inches)92%low

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