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September Weather in Pervomaysk, Ukraine

Last updated: August 28, 2025

In Pervomaysk, Ukraine, the average temperature in September hovers around 18°C (64°F). Daytime highs can reach up to 36°C (97°F), while the nights may cool down to a refreshing 2°C (36°F). Expect about 31 mm (1.2 in) of precipitation over 6 days, contributing to an average humidity of 58%.

September Temperature in Pervomaysk

In September in Pervomaysk, the average temperature is 18°C (64°F). Maximums can reach 36°C (97°F) and minimums can be as low as 2°C (36°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack accordingly for both warm and cool conditions.

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

The chart illustrates September temperature patterns in Pervomaysk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pervomaysk, September typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239506171737364524034
Data source: Temperature data for Pervomaysk 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 Pervomaysk

In Pervomaysk in September, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

September Precipitation Trends in Pervomaysk

The chart displays monthly precipitation patterns in Pervomaysk, 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 Pervomaysk, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec383741355270592632343158
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pervomaysk

In Pervomaysk in September humidity is 58%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it a comfortable time for traveling as you can enjoy outdoor explorations without feeling overly warm or sticky.

September Average Humidity in Pervomaysk

This chart illustrates the average monthly humidity levels in Pervomaysk, 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 Pervomaysk is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%83%76%66%64%58%48%58%76%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pervomaysk

In Pervomaysk in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Pervomaysk.

Maximum UV Index Levels in Pervomaysk for September

The chart shows the monthly maximum UV Index (UVI) for Pervomaysk 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 Pervomaysk typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678887431
Data source: Pervomaysk 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 Pervomaysk Compares to Other Months

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

This table compares monthly weather conditions in Pervomaysk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)38 mm (1.5 inches)88%low
February Weather0°C (32°F)37 mm (1.4 inches)86%moderate
March Weather4°C (39°F)41 mm (1.6 inches)83%moderate
April Weather10°C (51°F)35 mm (1.4 inches)76%high
May Weather16°C (61°F)52 mm (2.1 inches)66%high
June Weather22°C (71°F)70 mm (2.8 inches)64%very high
July Weather23°C (73°F)59 mm (2.3 inches)58%very high
August Weather23°C (74°F)26 mm (1.0 inches)48%very high
September Weather18°C (64°F)31 mm (1.2 inches)58%high
October Weather11°C (53°F)34 mm (1.3 inches)76%moderate
November Weather4°C (40°F)31 mm (1.2 inches)86%moderate
December Weather1°C (34°F)57 mm (2.3 inches)88%low

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