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September Weather in Bastan, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Bastan, Russian Federation is a mild 12°C (55°F). Expect variations, with minimums dipping to -6°C (22°F) and maximums soaring to 32°C (89°F). During this time, the area sees about 35 mm (1.4 in) of precipitation over 8 days, accompanied by an average humidity of 55%.

September Temperature in Bastan

In September in Bastan, the average temperature is 12°C (55°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -6°C (22°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates September temperature patterns in Bastan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bastan, September typically has an average temperature of 12°C (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec5922445967716854412310
Data source: Temperature data for Bastan 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 Bastan

In Bastan in September, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.

September Precipitation Trends in Bastan

The chart displays monthly precipitation patterns in Bastan, 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 Bastan, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec182125182840543736312829
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bastan

In Bastan in September humidity is 55%. With an average temperature of 12°C (55°F), this humidity feels like a mild chill in the air, perfect for exploring the surroundings while still needing a light jacket for comfort.

September Average Humidity in Bastan

This chart illustrates the average monthly humidity levels in Bastan, 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 Bastan is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%84%65%44%33%40%45%55%74%79%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bastan

In Bastan 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 Bastan.

Maximum UV Index Levels in Bastan for September

The chart shows the monthly maximum UV Index (UVI) for Bastan 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 Bastan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235687775321
Data source: Bastan 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 Bastan Compares to Other Months

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

This table compares monthly weather conditions in Bastan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)17 mm (0.7 inches)89%low
February Weather-13°C (10°F)21 mm (0.8 inches)91%moderate
March Weather-5°C (23°F)25 mm (1.0 inches)84%moderate
April Weather7°C (45°F)18 mm (0.7 inches)65%high
May Weather15°C (60°F)28 mm (1.1 inches)44%very high
June Weather19°C (67°F)40 mm (1.6 inches)32%high
July Weather21°C (71°F)54 mm (2.1 inches)40%high
August Weather20°C (68°F)37 mm (1.5 inches)45%high
September Weather12°C (55°F)35 mm (1.4 inches)55%moderate
October Weather5°C (41°F)31 mm (1.2 inches)74%moderate
November Weather-5°C (24°F)28 mm (1.1 inches)79%low
December Weather-12°C (11°F)29 mm (1.1 inches)85%low

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