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September Weather in Polonne, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Polonne, Ukraine is a pleasant 15°C (59°F). However, be prepared for fluctuations, as temperatures can dip as low as 0°C (33°F) and soar to a warm 33°C (92°F). Expect some rain, with an average precipitation of 45 mm (1.8 in) spread over 8 days. The air is generally humid, with an average humidity of around 70%, making for a characteristically rich climate.

September Temperature in Polonne

In September in Polonne, the average temperature is 15°C (59°F). The maximum can reach 33°C (92°F), while the minimum can drop as low as 0°C (33°F). Be prepared for a wide range of temperatures if you're planning to travel during this time!

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

The chart illustrates September temperature patterns in Polonne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Polonne, 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 (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037485767686859493932
Data source: Temperature data for Polonne 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 Polonne

In Polonne in September, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Polonne

The chart displays monthly precipitation patterns in Polonne, 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 Polonne, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec334850359993785445483364
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Polonne

In Polonne 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 Polonne

This chart illustrates the average monthly humidity levels in Polonne, 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 Polonne 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 Polonne

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

Maximum UV Index Levels in Polonne for September

The chart shows the monthly maximum UV Index (UVI) for Polonne 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 Polonne typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876422
Data source: Polonne 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 Polonne Compares to Other Months

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

This table compares monthly weather conditions in Polonne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)33 mm (1.3 inches)93%low
February Weather-1°C (30°F)48 mm (1.9 inches)90%low
March Weather3°C (37°F)50 mm (2.0 inches)89%moderate
April Weather9°C (48°F)35 mm (1.4 inches)81%high
May Weather14°C (58°F)99 mm (3.9 inches)71%high
June Weather19°C (67°F)93 mm (3.6 inches)73%very high
July Weather20°C (68°F)78 mm (3.1 inches)70%very high
August Weather20°C (68°F)54 mm (2.1 inches)61%high
September Weather15°C (59°F)45 mm (1.8 inches)70%high
October Weather10°C (50°F)48 mm (1.9 inches)86%moderate
November Weather4°C (40°F)32 mm (1.3 inches)90%low
December Weather0°C (32°F)64 mm (2.5 inches)91%low

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