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September Weather in Khmelnytskyy, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Khmelnytskyy, Ukraine hovers around 15°C (59°F). However, be prepared for fluctuations, as it can drop to a chilly 0°C (32°F) or soar to a warm 33°C (92°F). With an average humidity of 70% and precipitation of 54 mm (2.1 in) spread over 9 days, make sure to pack accordingly for your visit!

September Temperature in Khmelnytskyy

In September in Khmelnytskyy, the average temperature is 15°C (59°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 0°C (32°F). This makes it a perfect time to enjoy a variety of outdoor activities while being prepared for both warm and cooler conditions.

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

The chart illustrates September temperature patterns in Khmelnytskyy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khmelnytskyy, September typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037485767676859493932
Data source: Temperature data for Khmelnytskyy 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 Khmelnytskyy

In Khmelnytskyy in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Khmelnytskyy

The chart displays monthly precipitation patterns in Khmelnytskyy, 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 Khmelnytskyy, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2949483393102805954443357
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Khmelnytskyy

In Khmelnytskyy in September, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

September Average Humidity in Khmelnytskyy

This chart illustrates the average monthly humidity levels in Khmelnytskyy, 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 Khmelnytskyy is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%90%89%81%71%73%70%61%70%86%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Khmelnytskyy

In Khmelnytskyy 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 Khmelnytskyy, you can refer to this Hourly UV Index in Khmelnytskyy.

Maximum UV Index Levels in Khmelnytskyy for September

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

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

This table compares monthly weather conditions in Khmelnytskyy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)29 mm (1.1 inches)93%low
February Weather-1°C (30°F)49 mm (1.9 inches)90%moderate
March Weather3°C (37°F)47 mm (1.9 inches)89%moderate
April Weather9°C (48°F)33 mm (1.3 inches)81%high
May Weather14°C (57°F)93 mm (3.7 inches)71%high
June Weather19°C (67°F)102 mm (4.0 inches)73%very high
July Weather20°C (68°F)80 mm (3.1 inches)70%very high
August Weather20°C (68°F)59 mm (2.3 inches)61%high
September Weather15°C (59°F)54 mm (2.1 inches)70%high
October Weather10°C (50°F)44 mm (1.7 inches)86%moderate
November Weather4°C (39°F)33 mm (1.3 inches)90%low
December Weather0°C (32°F)57 mm (2.3 inches)91%low

Compare Khmelnytskyy's Climate with Cities Worldwide