September Weather in Bayanbulag, Mongolia

Last updated: August 28, 2025

In Bayanbulag, Mongolia, the average temperature in September hovers around 10°C (51°F), with a notable range that can dip to a chilly -8°C (19°F) and soar to a warm 28°C (83°F). During this month, expect about 39 mm (1.5 in) of precipitation across 6 days, contributing to the average humidity of 67%. Embrace the diverse weather as you explore the region!

September Temperature in Bayanbulag

In September in Bayanbulag, the average temperature is 10°C (51°F). The maximum can reach 28°C (83°F), and the minimum can be as low as -8°C (19°F). Be prepared for a wide range of temperatures if you plan to travel during this month!

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

The chart illustrates September temperature patterns in Bayanbulag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayanbulag, September typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec-61233951636660513314-2
Data source: Temperature data for Bayanbulag generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bayanbulag

In Bayanbulag in September, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.

September Precipitation Trends in Bayanbulag

The chart displays monthly precipitation patterns in Bayanbulag, 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 Bayanbulag, September typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec23513315410391392093
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Bayanbulag

In Bayanbulag in September, humidity is 67%. With an average temperature of 10°C (51°F), this humidity feels like a chilly embrace, making traveling somewhat uncomfortable as the damp air clings to your skin, leaving you feeling cooler than the actual temperature suggests.

September Average Humidity in Bayanbulag

This chart illustrates the average monthly humidity levels in Bayanbulag, 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 Bayanbulag 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 Bayanbulag

In Bayanbulag 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 Bayanbulag.

Maximum UV Index Levels in Bayanbulag for September

The chart shows the monthly maximum UV Index (UVI) for Bayanbulag 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 Bayanbulag typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997432
Data source: Bayanbulag 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 Bayanbulag Compares to Other Months

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

This table compares monthly weather conditions in Bayanbulag, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-21°C (-6°F)2 mm (0.1 inches)90%low
February Weather-17°C (2°F)3 mm (0.1 inches)80%moderate
March Weather-5°C (23°F)5 mm (0.2 inches)64%moderate
April Weather4°C (39°F)13 mm (0.5 inches)59%high
May Weather11°C (51°F)31 mm (1.2 inches)52%very high
June Weather17°C (63°F)54 mm (2.1 inches)53%very high
July Weather19°C (66°F)103 mm (4.0 inches)59%very high
August Weather16°C (61°F)91 mm (3.6 inches)61%very high
September Weather10°C (51°F)39 mm (1.5 inches)67%high
October Weather0°C (33°F)20 mm (0.8 inches)67%moderate
November Weather-10°C (14°F)9 mm (0.4 inches)67%moderate
December Weather-19°C (-2°F)3 mm (0.1 inches)88%low

Compare Bayanbulag's Climate with Cities Worldwide