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September Weather in Yartsevo, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Yartsevo, Russian Federation is a mild 12°C (54°F), with temperatures ranging from a chilly -3°C (28°F) to a warm 28°C (82°F). Expect 65 mm (2.6 in) of precipitation spread over approximately 10 days, contributing to an average humidity of 85%. Prepare for a mix of weather as you explore this beautiful locale!

September Temperature in Yartsevo

In September in Yartsevo, the average temperature is 12°C (54°F), with maximums potentially reaching 28°C (82°F) and minimums dropping as low as -3°C (28°F). Travelers should be prepared for a wide range of temperatures during this time, making layering essential.

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

The chart illustrates September temperature patterns in Yartsevo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yartsevo, September typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec242532435463646354453427
Data source: Temperature data for Yartsevo 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 Yartsevo

In Yartsevo in September, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

September Precipitation Trends in Yartsevo

The chart displays monthly precipitation patterns in Yartsevo, 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 Yartsevo, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4344424968691096765604866
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yartsevo

In Yartsevo in September, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.

September Average Humidity in Yartsevo

This chart illustrates the average monthly humidity levels in Yartsevo, 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 Yartsevo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%93%91%84%72%76%79%78%85%92%94%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yartsevo

In Yartsevo 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 Yartsevo.

Maximum UV Index Levels in Yartsevo for September

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

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

This table compares monthly weather conditions in Yartsevo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)43 mm (1.7 inches)98%low
February Weather-4°C (25°F)44 mm (1.7 inches)93%low
March Weather0°C (32°F)42 mm (1.6 inches)91%moderate
April Weather6°C (43°F)49 mm (1.9 inches)84%moderate
May Weather12°C (54°F)68 mm (2.7 inches)72%high
June Weather17°C (63°F)69 mm (2.7 inches)76%high
July Weather18°C (65°F)109 mm (4.3 inches)79%high
August Weather17°C (63°F)67 mm (2.6 inches)78%high
September Weather12°C (54°F)65 mm (2.6 inches)85%moderate
October Weather7°C (45°F)60 mm (2.4 inches)92%moderate
November Weather1°C (35°F)48 mm (1.9 inches)94%low
December Weather-3°C (28°F)66 mm (2.6 inches)95%low

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