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September Weather in Lermontovo, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Lermontovo, Russian Federation is a mild 13°C (55°F). However, be prepared for temperature swings, with lows dipping to -2°C (29°F) and highs reaching up to 32°C (91°F). Rainfall can be expected, with an average of 51 mm (2.0 in) spread over approximately 8 rainy days. The atmosphere maintains a sticky average humidity of 75%, adding to the overall weather experience.

September Temperature in Lermontovo

In September in Lermontovo, the average temperature is 13°C (55°F). Maximum temperatures can reach 32°C (91°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures while traveling to Lermontovo in September.

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

The chart illustrates September temperature patterns in Lermontovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lermontovo, September typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (91°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec191927435764686655453021
Data source: Temperature data for Lermontovo 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 Lermontovo

In Lermontovo in September, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

September Precipitation Trends in Lermontovo

The chart displays monthly precipitation patterns in Lermontovo, 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 Lermontovo, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec515338635256674351464145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lermontovo

In Lermontovo in September humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

September Average Humidity in Lermontovo

This chart illustrates the average monthly humidity levels in Lermontovo, 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 Lermontovo is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%89%74%64%62%64%59%75%86%93%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lermontovo

In Lermontovo 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 Lermontovo, you can refer to this Hourly UV Index in Lermontovo.

Maximum UV Index Levels in Lermontovo for September

The chart shows the monthly maximum UV Index (UVI) for Lermontovo 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 Lermontovo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678776321
Data source: Lermontovo 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 Lermontovo Compares to Other Months

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

This table compares monthly weather conditions in Lermontovo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)51 mm (2.0 inches)98%low
February Weather-7°C (20°F)52 mm (2.1 inches)96%moderate
March Weather-3°C (27°F)37 mm (1.5 inches)89%moderate
April Weather6°C (44°F)63 mm (2.5 inches)74%high
May Weather14°C (57°F)52 mm (2.0 inches)63%high
June Weather18°C (65°F)56 mm (2.2 inches)62%very high
July Weather20°C (68°F)67 mm (2.6 inches)64%high
August Weather19°C (66°F)43 mm (1.7 inches)59%high
September Weather13°C (55°F)51 mm (2.0 inches)75%high
October Weather7°C (45°F)46 mm (1.8 inches)86%moderate
November Weather-1°C (30°F)41 mm (1.6 inches)93%low
December Weather-6°C (21°F)45 mm (1.8 inches)90%low

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