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September Weather in Udomlya, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Udomlya, Russian Federation hovers around 11°C (53°F). Expect a range from a chilly -1°C (30°F) at night to a pleasant 26°C (78°F) during the day. This month sees approximately 75 mm (3.0 in) of precipitation spread over 13 days, contributing to an average humidity of 89%. Be prepared for a mix of cool breezes and the occasional rain shower!

September Temperature in Udomlya

In September in Udomlya, the average temperature is 11°C (53°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as -1°C (30°F). Be prepared for a wide range of weather conditions when traveling to Udomlya during this time.

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

The chart illustrates September temperature patterns in Udomlya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Udomlya, September typically has an average temperature of 11°C (53°F), with highs reaching up to 26°C (78°F) and lows dropping to around -1°C (30°F).
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Data source: Temperature data for Udomlya 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 Udomlya

In Udomlya in September, the precipitation amount is 75 mm (3.0 in) over the course of 13 days.

September Precipitation Trends in Udomlya

The chart displays monthly precipitation patterns in Udomlya, 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 Udomlya, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4341445367641319275726462
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Udomlya

In Udomlya in September humidity is 89%. With an average temperature of 11°C (53°F), this humidity feels like a thick, heavy blanket wrapping around you, making outdoor activities uncomfortable and causing fatigue during travel.

September Average Humidity in Udomlya

This chart illustrates the average monthly humidity levels in Udomlya, 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 Udomlya is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%94%90%85%71%77%82%83%89%93%94%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Udomlya

In Udomlya 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 Udomlya for better planning.

Maximum UV Index Levels in Udomlya for September

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

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

This table compares monthly weather conditions in Udomlya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)43 mm (1.7 inches)97%low
February Weather-5°C (23°F)41 mm (1.6 inches)94%low
March Weather-2°C (29°F)44 mm (1.7 inches)90%moderate
April Weather4°C (40°F)53 mm (2.1 inches)85%moderate
May Weather11°C (52°F)66 mm (2.6 inches)71%high
June Weather16°C (62°F)64 mm (2.5 inches)77%high
July Weather17°C (63°F)131 mm (5.1 inches)82%high
August Weather16°C (61°F)92 mm (3.6 inches)83%high
September Weather11°C (53°F)75 mm (3.0 inches)89%moderate
October Weather6°C (43°F)72 mm (2.8 inches)93%low
November Weather1°C (34°F)64 mm (2.5 inches)94%low
December Weather-4°C (25°F)62 mm (2.4 inches)94%low

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