September Weather in Letka, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Letka, Russian Federation hovers around 9°C (48°F), with potential extremes ranging from a chilly -3°C (27°F) to a pleasant 23°C (73°F). Expect a precipitation total of 71 mm (2.8 in) over approximately 13 days, contributing to the area's high humidity, which averages an impressive 91%. Embrace the diversity of weather this month brings!

September Temperature in Letka

In September in Letka, the average temperature is 9°C (48°F). The maximum can reach 23°C (73°F), while the minimum can drop to as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling during this time, ensuring you pack layers for both warm and chilly conditions.

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

The chart illustrates September temperature patterns in Letka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Letka, September typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec121423365058645948382616
Data source: Temperature data for Letka 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 Letka

In Letka in September, the total precipitation amount is 71 mm (2.8 in) occurring over the course of 13 days.

September Precipitation Trends in Letka

The chart displays monthly precipitation patterns in Letka, 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 Letka, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec445648516470965571806857
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Letka

In Letka in September, humidity is 91%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making travel quite uncomfortable as the dampness permeates clothing and hangs heavy in the air, leading to a pervasive chill that lingers long after you've stepped outside.

September Average Humidity in Letka

This chart illustrates the average monthly humidity levels in Letka, 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 Letka is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%98%96%89%82%76%84%86%91%93%94%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Letka

In Letka 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 Letka for better planning.

Maximum UV Index Levels in Letka for September

The chart shows the monthly maximum UV Index (UVI) for Letka 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 Letka typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456654211
Data source: Letka 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 Letka Compares to Other Months

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

This table compares monthly weather conditions in Letka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)44 mm (1.7 inches)99%low
February Weather-10°C (15°F)56 mm (2.2 inches)98%low
March Weather-5°C (24°F)48 mm (1.9 inches)96%moderate
April Weather2°C (36°F)51 mm (2.0 inches)89%moderate
May Weather10°C (50°F)64 mm (2.5 inches)82%moderate
June Weather15°C (58°F)70 mm (2.8 inches)76%high
July Weather18°C (64°F)95 mm (3.8 inches)84%high
August Weather15°C (59°F)55 mm (2.2 inches)86%moderate
September Weather9°C (48°F)71 mm (2.8 inches)91%moderate
October Weather3°C (38°F)80 mm (3.2 inches)93%low
November Weather-3°C (27°F)67 mm (2.7 inches)94%low
December Weather-9°C (16°F)57 mm (2.3 inches)94%low

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