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September Weather in Bayasgalant, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Bayasgalant, Mongolia is a mild 11°C (52°F). Be prepared for temperature fluctuations, with lows reaching -8°C (18°F) and highs soaring to 29°C (84°F). Expect a bit of rain, as the region experiences 34 mm (1.3 in) of precipitation over about 6 days. With an average humidity of 67%, don’t forget to pack accordingly!

September Temperature in Bayasgalant

In September in Bayasgalant, the average temperature is 11°C (52°F), with maximums reaching as high as 29°C (84°F) and minimums dipping down to -8°C (18°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential.

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

The chart illustrates September temperature patterns in Bayasgalant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayasgalant, September typically has an average temperature of 11°C (52°F), with highs reaching up to 29°C (84°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec-43243952646861523315-0
Data source: Temperature data for Bayasgalant 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 Bayasgalant

In Bayasgalant in September, the total precipitation amount is 34 mm (1.3 in) spread over 6 days.

September Precipitation Trends in Bayasgalant

The chart displays monthly precipitation patterns in Bayasgalant, 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 Bayasgalant, September typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec233918337463341382
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bayasgalant

In Bayasgalant in September humidity is 67%. With an average temperature of 11°C (52°F), this humidity feels like a cool, damp embrace that can make you feel chilly and uncomfortable while traveling, especially if you're not dressed appropriately for the moisture in the air.

September Average Humidity in Bayasgalant

This chart illustrates the average monthly humidity levels in Bayasgalant, 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 Bayasgalant is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%80%64%59%52%53%59%61%67%67%67%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bayasgalant

In Bayasgalant in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bayasgalant.

Maximum UV Index Levels in Bayasgalant for September

The chart shows the monthly maximum UV Index (UVI) for Bayasgalant 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 Bayasgalant typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997432
Data source: Bayasgalant 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 Bayasgalant Compares to Other Months

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

This table compares monthly weather conditions in Bayasgalant, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)1 mm (0.1 inches)90%low
February Weather-16°C (3°F)3 mm (0.1 inches)80%moderate
March Weather-5°C (24°F)3 mm (0.1 inches)64%moderate
April Weather4°C (39°F)9 mm (0.4 inches)59%high
May Weather11°C (52°F)17 mm (0.7 inches)52%very high
June Weather18°C (64°F)33 mm (1.3 inches)53%very high
July Weather20°C (68°F)74 mm (2.9 inches)59%very high
August Weather16°C (62°F)63 mm (2.5 inches)61%very high
September Weather11°C (52°F)34 mm (1.3 inches)67%high
October Weather0°C (33°F)13 mm (0.5 inches)67%moderate
November Weather-10°C (15°F)8 mm (0.3 inches)67%moderate
December Weather-18°C (0°F)2 mm (0.1 inches)88%low

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