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September Weather in Bulgan, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Bulgan, Mongolia hovers around 8°C (46°F). Expect a minimum of -5°C (23°F) and a maximum of 25°C (77°F). Precipitation during this month typically amounts to 51 mm (2.0 in) spread over 9 days, with an average humidity level of 85%. Stay prepared for a mix of chilly and warm weather!

September Temperature in Bulgan

In September in Bulgan, the average temperature is 8°C (46°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Bulgan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulgan, 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 -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec-81203748586157463012-2
Data source: Temperature data for Bulgan 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 Bulgan

In Bulgan in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Bulgan

The chart displays monthly precipitation patterns in Bulgan, 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 Bulgan, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec33132643781271435128112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bulgan

In Bulgan in September humidity is 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

September Average Humidity in Bulgan

This chart illustrates the average monthly humidity levels in Bulgan, 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 Bulgan is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%85%79%78%78%79%81%82%85%86%88%95%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bulgan

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

Maximum UV Index Levels in Bulgan for September

The chart shows the monthly maximum UV Index (UVI) for Bulgan 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 Bulgan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Bulgan 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 Bulgan Compares to Other Months

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

This table compares monthly weather conditions in Bulgan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-7°F)3 mm (0.1 inches)93%low
February Weather-17°C (1°F)3 mm (0.1 inches)85%moderate
March Weather-7°C (20°F)13 mm (0.5 inches)78%moderate
April Weather3°C (37°F)26 mm (1.0 inches)78%high
May Weather9°C (48°F)43 mm (1.7 inches)78%very high
June Weather14°C (58°F)78 mm (3.1 inches)79%very high
July Weather16°C (61°F)127 mm (5.0 inches)81%very high
August Weather14°C (57°F)143 mm (5.6 inches)82%very high
September Weather8°C (46°F)51 mm (2.0 inches)85%high
October Weather-1°C (30°F)28 mm (1.1 inches)86%moderate
November Weather-11°C (13°F)11 mm (0.5 inches)88%low
December Weather-19°C (-2°F)2 mm (0.1 inches)95%low

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