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September Weather in Bulag, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Bulag, Mongolia sits at a cool 8°C (46°F). Temperatures can range from a chilly -9°C (16°F) to a pleasant 25°C (77°F). Expect 52 mm (2.1 in) of precipitation spread over 8 days, accompanied by an average humidity of 83%.

September Temperature in Bulag

In September in Bulag, the average temperature is 8°C (46°F), with a maximum that can reach 25°C (77°F) and a minimum that can drop as low as -9°C (16°F). Be sure to pack layers for your travels, as this location experiences a wide range of temperatures during this month.

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

The chart illustrates September temperature patterns in Bulag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulag, September typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec-10-416334557615646256-10
Data source: Temperature data for Bulag 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 Bulag

In Bulag in September, the total precipitation amount is 52 mm (2.1 in) over the course of 8 days.

September Precipitation Trends in Bulag

The chart displays monthly precipitation patterns in Bulag, 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 Bulag, September typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec25916355910593522193
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bulag

In Bulag in September, humidity is 83%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making even short outings feel quite uncomfortable and prompting travelers to bundle up and seek shelter more frequently.

September Average Humidity in Bulag

This chart illustrates the average monthly humidity levels in Bulag, 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 Bulag is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%90%80%72%68%71%79%78%83%82%87%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bulag

In Bulag 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 Bulag, you can refer to this Hourly UV Index in Bulag.

Maximum UV Index Levels in Bulag for September

The chart shows the monthly maximum UV Index (UVI) for Bulag 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 Bulag typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799996421
Data source: Bulag 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 Bulag Compares to Other Months

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

This table compares monthly weather conditions in Bulag, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-23°C (-10°F)2 mm (0.1 inches)96%low
February Weather-20°C (-3°F)5 mm (0.2 inches)90%moderate
March Weather-9°C (16°F)9 mm (0.3 inches)80%moderate
April Weather1°C (33°F)16 mm (0.6 inches)72%high
May Weather7°C (46°F)35 mm (1.4 inches)68%very high
June Weather14°C (57°F)59 mm (2.3 inches)71%very high
July Weather16°C (61°F)105 mm (4.1 inches)79%very high
August Weather13°C (56°F)93 mm (3.6 inches)78%very high
September Weather8°C (46°F)52 mm (2.1 inches)83%high
October Weather-4°C (25°F)21 mm (0.8 inches)82%moderate
November Weather-14°C (6°F)9 mm (0.4 inches)87%low
December Weather-23°C (-9°F)3 mm (0.1 inches)98%low

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