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September Weather in Yefremov, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Yefremov, Russian Federation hovers around 14°C (57°F). Expect a range from a chilly -1°C (31°F) to a warm 33°C (91°F), offering a varied climate. The region experiences 43 mm (1.7 in) of precipitation over approximately 8 days, contributing to an average humidity level of 78%.

September Temperature in Yefremov

In September in Yefremov, the average temperature is 14°C (57°F). Maximums can reach 33°C (91°F), and minimums can drop as low as -1°C (31°F). This wide temperature range makes it essential for travelers to pack accordingly for both warm days and cool nights.

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

The chart illustrates September temperature patterns in Yefremov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yefremov, September typically has an average temperature of 14°C (57°F), with highs reaching up to 33°C (91°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec222230445665676657463326
Data source: Temperature data for Yefremov 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 Yefremov

In Yefremov in September, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

September Precipitation Trends in Yefremov

The chart displays monthly precipitation patterns in Yefremov, 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 Yefremov, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec414733486055623343473963
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yefremov

In Yefremov in September, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

September Average Humidity in Yefremov

This chart illustrates the average monthly humidity levels in Yefremov, 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 Yefremov is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%91%78%65%64%66%61%78%87%94%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yefremov

In Yefremov in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Yefremov, you can refer to this Hourly UV Index in Yefremov.

Maximum UV Index Levels in Yefremov for September

The chart shows the monthly maximum UV Index (UVI) for Yefremov 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 Yefremov typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec225578776321
Data source: Yefremov 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 Yefremov Compares to Other Months

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

This table compares monthly weather conditions in Yefremov, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)41 mm (1.6 inches)98%low
February Weather-6°C (22°F)47 mm (1.9 inches)96%low
March Weather-1°C (30°F)33 mm (1.3 inches)91%moderate
April Weather7°C (44°F)48 mm (1.9 inches)78%moderate
May Weather13°C (57°F)60 mm (2.4 inches)65%high
June Weather18°C (65°F)55 mm (2.2 inches)64%very high
July Weather20°C (68°F)62 mm (2.4 inches)66%high
August Weather19°C (67°F)33 mm (1.3 inches)61%high
September Weather14°C (57°F)43 mm (1.7 inches)78%high
October Weather8°C (46°F)47 mm (1.9 inches)87%moderate
November Weather0°C (33°F)39 mm (1.5 inches)94%low
December Weather-3°C (26°F)63 mm (2.5 inches)92%low

Compare Yefremov's Climate with Cities Worldwide