nomadseason

September Weather in Pervomaysk, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Pervomaysk, Russian Federation hovers around 12°C (54°F). While minimums can dip to -1°C (31°F), temperatures may reach as high as 31°C (88°F). Expect 48 mm (1.9 in) of precipitation over approximately 9 days, with an average humidity of 83%. Be prepared for a mix of conditions!

September Temperature in Pervomaysk

In September in Pervomaysk, the average temperature is 12°C (54°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -1°C (31°F). This diverse range of temperatures makes it essential for travelers to pack for both warm days and chilly nights.

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 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec182028435663676554443022
Data source: Temperature data for Pervomaysk generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Pervomaysk

In Pervomaysk in September, the total precipitation amount is 48 mm (1.9 in) spread over 9 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 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec455732545854754148524749
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Pervomaysk

In Pervomaysk in September humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%96%91%78%67%65%69%66%83%89%94%91%
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 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 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
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-8°C (19°F)45 mm (1.8 inches)99%low
February Weather-7°C (20°F)57 mm (2.2 inches)96%low
March Weather-2°C (28°F)32 mm (1.2 inches)91%moderate
April Weather6°C (43°F)54 mm (2.1 inches)78%moderate
May Weather13°C (56°F)58 mm (2.3 inches)67%high
June Weather17°C (64°F)53 mm (2.1 inches)65%high
July Weather20°C (68°F)75 mm (2.9 inches)69%high
August Weather18°C (65°F)41 mm (1.6 inches)66%high
September Weather12°C (54°F)48 mm (1.9 inches)83%moderate
October Weather7°C (44°F)52 mm (2.0 inches)89%moderate
November Weather-1°C (31°F)47 mm (1.9 inches)94%low
December Weather-6°C (22°F)49 mm (1.9 inches)91%low

Compare Pervomaysk's Climate with Cities Worldwide