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September Weather in Penza, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Penza, Russian Federation hovers around 13°C (55°F). During this time, temperatures can range from a chilly 0°C (31°F) to a warm 32°C (90°F). Expect about 43 mm (1.7 in) of precipitation spread over 8 days, and enjoy the average humidity level of 75%, creating a unique atmospheric experience.

September Temperature in Penza

In September in Penza, the average temperature is 13°C (55°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 0°C (31°F). This variety in temperatures makes it essential for travelers to pack for both warm and cool weather.

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

The chart illustrates September temperature patterns in Penza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penza, September typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec181927445764686655453021
Data source: Temperature data for Penza 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 Penza

In Penza in September, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

September Precipitation Trends in Penza

The chart displays monthly precipitation patterns in Penza, 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 Penza, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec444837655253715243463938
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Penza

In Penza in September humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

September Average Humidity in Penza

This chart illustrates the average monthly humidity levels in Penza, 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 Penza is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%89%74%64%62%64%59%75%86%93%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Penza

In Penza 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 Penza.

Maximum UV Index Levels in Penza for September

The chart shows the monthly maximum UV Index (UVI) for Penza 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 Penza typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec135678775321
Data source: Penza 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 Penza Compares to Other Months

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

This table compares monthly weather conditions in Penza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (19°F)44 mm (1.7 inches)98%low
February Weather-7°C (19°F)48 mm (1.9 inches)96%moderate
March Weather-3°C (27°F)36 mm (1.4 inches)89%moderate
April Weather7°C (44°F)65 mm (2.6 inches)74%high
May Weather14°C (57°F)52 mm (2.0 inches)63%high
June Weather18°C (65°F)53 mm (2.1 inches)62%very high
July Weather20°C (69°F)71 mm (2.8 inches)64%high
August Weather19°C (66°F)52 mm (2.0 inches)59%high
September Weather13°C (55°F)43 mm (1.7 inches)75%moderate
October Weather7°C (45°F)46 mm (1.8 inches)86%moderate
November Weather-1°C (30°F)39 mm (1.5 inches)93%low
December Weather-6°C (22°F)38 mm (1.5 inches)90%low

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