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September Weather in Plyussa, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Plyussa, Russian Federation hovers around 12°C (54°F), with a range that can dip to a chilly -1°C (31°F) or peak at a pleasant 26°C (79°F). Precipitation is moderate, with about 58 mm (2.3 in) expected over 11 days. You can also expect high humidity levels at 90%, making it a month to prepare for both warmth and moisture!

September Temperature in Plyussa

In September in Plyussa, the average temperature is 12°C (54°F). Maximums can reach 26°C (79°F) and minimums can be as low as -1°C (31°F). Be prepared for a range of temperatures, making it ideal for layering your clothing when traveling to Plyussa this month.

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

The chart illustrates September temperature patterns in Plyussa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plyussa, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec262531415262646254443628
Data source: Temperature data for Plyussa 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 Plyussa

In Plyussa in September, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

September Precipitation Trends in Plyussa

The chart displays monthly precipitation patterns in Plyussa, 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 Plyussa, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec404647497170749958736158
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plyussa

In Plyussa in September, humidity is 90%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and traveling a bit more draining than usual.

September Average Humidity in Plyussa

This chart illustrates the average monthly humidity levels in Plyussa, 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 Plyussa is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%90%86%71%77%82%86%90%93%93%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Plyussa

In Plyussa in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Plyussa for better planning.

Maximum UV Index Levels in Plyussa for September

The chart shows the monthly maximum UV Index (UVI) for Plyussa 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 Plyussa typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Plyussa 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 Plyussa Compares to Other Months

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

This table compares monthly weather conditions in Plyussa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)40 mm (1.6 inches)97%low
February Weather-4°C (26°F)46 mm (1.8 inches)94%low
March Weather0°C (32°F)47 mm (1.8 inches)90%moderate
April Weather5°C (42°F)49 mm (1.9 inches)86%moderate
May Weather11°C (52°F)71 mm (2.8 inches)71%moderate
June Weather17°C (63°F)70 mm (2.8 inches)77%high
July Weather18°C (64°F)74 mm (2.9 inches)82%high
August Weather16°C (62°F)99 mm (3.9 inches)86%high
September Weather12°C (54°F)58 mm (2.3 inches)90%moderate
October Weather7°C (45°F)73 mm (2.9 inches)93%low
November Weather2°C (37°F)61 mm (2.4 inches)93%low
December Weather-2°C (28°F)58 mm (2.3 inches)94%low

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