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September Weather in Bat-Oldziyt, Mongolia

Last updated: August 28, 2025

In Bat-Oldziyt, Mongolia, the average temperature in September hovers around 12°C (54°F). During this time, temperatures can fluctuate from a brisk -6°C (21°F) at their lowest to a warm 33°C (92°F) at their peak. Expect 41 mm (1.6 in) of precipitation over about 7 days, coupled with an average humidity level of 79%, creating a potentially lush and vibrant atmosphere.

September Temperature in Bat-Oldziyt

In September in Bat-Oldziyt, the average temperature is 12°C (54°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as -6°C (21°F). Be prepared for a wide range of temperatures if you're planning to visit during this time.

September Weather in Bat-Oldziyt: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bat-Oldziyt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bat-Oldziyt, September typically has an average temperature of 12°C (54°F), with highs reaching up to 33°C (92°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec-452642556669645436181
Data source: Temperature data for Bat-Oldziyt 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 Bat-Oldziyt

In Bat-Oldziyt in September, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

September Precipitation Trends in Bat-Oldziyt

The chart displays monthly precipitation patterns in Bat-Oldziyt, 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 Bat-Oldziyt, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2561822455679411793
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bat-Oldziyt

In Bat-Oldziyt in September, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

September Average Humidity in Bat-Oldziyt

This chart illustrates the average monthly humidity levels in Bat-Oldziyt, 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 Bat-Oldziyt is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%78%66%70%65%73%78%79%80%78%78%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bat-Oldziyt

In Bat-Oldziyt 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 Bat-Oldziyt, you can refer to this Hourly UV Index in Bat-Oldziyt.

Maximum UV Index Levels in Bat-Oldziyt for September

The chart shows the monthly maximum UV Index (UVI) for Bat-Oldziyt 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 Bat-Oldziyt typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789996421
Data source: Bat-Oldziyt 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 Bat-Oldziyt Compares to Other Months

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

This table compares monthly weather conditions in Bat-Oldziyt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-3°F)2 mm (0.1 inches)90%low
February Weather-15°C (5°F)5 mm (0.2 inches)77%moderate
March Weather-3°C (26°F)6 mm (0.2 inches)66%moderate
April Weather6°C (42°F)18 mm (0.7 inches)70%high
May Weather13°C (55°F)22 mm (0.9 inches)65%very high
June Weather19°C (66°F)45 mm (1.8 inches)73%very high
July Weather21°C (70°F)56 mm (2.2 inches)78%very high
August Weather18°C (64°F)78 mm (3.1 inches)79%very high
September Weather12°C (54°F)41 mm (1.6 inches)79%high
October Weather2°C (36°F)17 mm (0.7 inches)78%moderate
November Weather-8°C (18°F)9 mm (0.4 inches)78%low
December Weather-17°C (1°F)3 mm (0.1 inches)89%low

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