September Weather in Buyant, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Buyant, Mongolia hovers around 10°C (51°F). Expect variability with a minimum drop to -8°C (17°F) and a maximum peak of 26°C (80°F). The region experiences a modest precipitation amount of 13 mm (0.5 in) spread over 3 days, paired with an average humidity of 65%. Make sure to pack accordingly!

September Temperature in Buyant

In September in Buyant, the average temperature is 10°C (51°F). Maximum temperatures can reach 26°C (80°F), while minimums can drop as low as -8°C (17°F), so be prepared for a wide range of weather conditions when traveling.

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

The chart illustrates September temperature patterns in Buyant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buyant, September typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (80°F) and lows dropping to around -8°C (17°F).

Data source: Temperature data for Buyant generated using information from the Copernicus Climate Change Service.

September Precipitation in Buyant

In Buyant in September, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

September Precipitation Trends in Buyant

The chart displays monthly precipitation patterns in Buyant, 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 Buyant, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Buyant

In Buyant in September, humidity is 65%. With an average temperature of 10°C (51°F), this humidity feels like a chilly embrace that can make outdoor activities slightly uncomfortable, adding a dampness to the air that clings to your skin and requires a light jacket to stay cozy while exploring.

September Average Humidity in Buyant

This chart illustrates the average monthly humidity levels in Buyant, 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 Buyant is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Buyant

In Buyant 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 Buyant.

Maximum UV Index Levels in Buyant for September

The chart shows the monthly maximum UV Index (UVI) for Buyant 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 Buyant typically reaches 7, which falls under the high exposure category.

Data source: Buyant 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 Buyant Compares to Other Months

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

This table compares monthly weather conditions in Buyant, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (1°F)	2 mm (0.1 inches)	96%	low
February Weather	-13°C (9°F)	2 mm (0.1 inches)	91%	moderate
March Weather	-4°C (25°F)	6 mm (0.2 inches)	82%	high
April Weather	5°C (40°F)	14 mm (0.6 inches)	71%	very high
May Weather	11°C (52°F)	12 mm (0.5 inches)	54%	very high
June Weather	16°C (62°F)	20 mm (0.8 inches)	56%	very high
July Weather	18°C (65°F)	38 mm (1.5 inches)	57%	very high
August Weather	16°C (61°F)	41 mm (1.6 inches)	61%	very high
September Weather	10°C (51°F)	13 mm (0.5 inches)	65%	high
October Weather	1°C (33°F)	4 mm (0.1 inches)	70%	moderate
November Weather	-8°C (17°F)	2 mm (0.1 inches)	84%	moderate
December Weather	-16°C (3°F)	1 mm (0.0 inches)	96%	low