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September Weather in Ruza, Russian Federation

Last updated: August 27, 2025

In Ruza, Russian Federation, the average temperature in September is a mild 12°C (54°F). However, temperatures can range from a chilly -1°C (30°F) to a warm 29°C (84°F). During this month, expect about 59 mm (2.3 in) of precipitation over approximately 10 days, with an average humidity level of 86%.

September Temperature in Ruza

In September in Ruza, the average temperature is 12°C (54°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop as low as -1°C (30°F). This variation makes it ideal for travelers to pack a range of clothing to accommodate both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Ruza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruza, September typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec222330425463656354443325
Data source: Temperature data for Ruza 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 Ruza

In Ruza in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Ruza

The chart displays monthly precipitation patterns in Ruza, 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 Ruza, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4244435070791106659554365
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ruza

In Ruza in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

September Average Humidity in Ruza

This chart illustrates the average monthly humidity levels in Ruza, 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 Ruza is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%83%75%76%79%78%86%91%95%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ruza

In Ruza 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 Ruza.

Maximum UV Index Levels in Ruza for September

The chart shows the monthly maximum UV Index (UVI) for Ruza 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 Ruza typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567765321
Data source: Ruza 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 Ruza Compares to Other Months

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

This table compares monthly weather conditions in Ruza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)42 mm (1.6 inches)97%low
February Weather-5°C (23°F)44 mm (1.7 inches)95%low
March Weather-1°C (31°F)43 mm (1.7 inches)92%moderate
April Weather5°C (42°F)50 mm (2.0 inches)83%moderate
May Weather12°C (54°F)70 mm (2.7 inches)75%high
June Weather17°C (63°F)79 mm (3.1 inches)76%high
July Weather18°C (65°F)110 mm (4.3 inches)79%high
August Weather17°C (63°F)66 mm (2.6 inches)78%high
September Weather12°C (54°F)59 mm (2.3 inches)86%moderate
October Weather7°C (44°F)55 mm (2.2 inches)91%moderate
November Weather1°C (33°F)43 mm (1.7 inches)95%low
December Weather-4°C (25°F)65 mm (2.6 inches)94%low

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