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September Weather in Valday, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Valday, Russian Federation hovers around 11°C (53°F). Visitors can expect a temperature range that dips as low as -1°C (31°F) and can rise to a pleasant 26°C (79°F). Throughout the month, 81 mm (3.2 in) of precipitation is likely to occur over 14 days, while the air remains consistently humid with an average humidity of 89%. Prepare accordingly for a unique blend of warmth and moisture!

September Temperature in Valday

In September in Valday, the average temperature is a mild 11°C (53°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -1°C (31°F). This variation makes it important to pack layers for a comfortable visit.

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

The chart illustrates September temperature patterns in Valday, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valday, September typically has an average temperature of 11°C (53°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec232329405261636152433425
Data source: Temperature data for Valday 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 Valday

In Valday in September, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

September Precipitation Trends in Valday

The chart displays monthly precipitation patterns in Valday, 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 Valday, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec48495556708412611081837468
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valday

In Valday 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 Valday

This chart illustrates the average monthly humidity levels in Valday, 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 Valday 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 Valday

In Valday 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 Valday for better planning.

Maximum UV Index Levels in Valday for September

The chart shows the monthly maximum UV Index (UVI) for Valday 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 Valday typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Valday 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 Valday Compares to Other Months

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

This table compares monthly weather conditions in Valday, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)48 mm (1.9 inches)97%low
February Weather-5°C (23°F)49 mm (1.9 inches)94%low
March Weather-1°C (30°F)55 mm (2.2 inches)90%moderate
April Weather4°C (40°F)56 mm (2.2 inches)85%moderate
May Weather11°C (52°F)70 mm (2.8 inches)71%high
June Weather16°C (61°F)84 mm (3.3 inches)77%high
July Weather17°C (63°F)126 mm (5.0 inches)82%high
August Weather16°C (61°F)110 mm (4.3 inches)83%high
September Weather11°C (53°F)81 mm (3.2 inches)89%moderate
October Weather6°C (43°F)83 mm (3.3 inches)93%low
November Weather1°C (34°F)74 mm (2.9 inches)94%low
December Weather-4°C (26°F)68 mm (2.7 inches)94%low

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