September Weather in Bayan Nur, China

Last updated: August 22, 2025

In September, the average temperature in Bayan Nur, China hovers around 18°C (65°F), with a minimum of 3°C (37°F) and a maximum reaching up to 33°C (92°F). Expect a modest precipitation of 26 mm (1.0 in) spread over 3 days, alongside an average humidity of 44%. Enjoy the blend of mild weather and occasional rain!

September Temperature in Bayan Nur

In September in Bayan Nur, the average temperature is 18°C (65°F), with maximums that can reach 33°C (92°F) and minimums that can drop to as low as 3°C (37°F). Overall, travelers should be prepared for a range of temperatures, ensuring they pack both warm clothing for the cooler evenings and lighter attire for the hotter days.

September Weather in Bayan Nur: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bayan Nur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayan Nur, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).

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

September Precipitation in Bayan Nur

In Bayan Nur in September, the precipitation amount is 26 mm (1.0 in) recorded over the course of 3 days.

September Precipitation Trends in Bayan Nur

The chart displays monthly precipitation patterns in Bayan Nur, 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 Bayan Nur, September typically receives around 26 mm (1.0 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 Bayan Nur

In Bayan Nur in September humidity is 44%. With an average temperature of 18°C (65°F), this humidity feels like a pleasant and refreshing experience for traveling, making it comfortable to explore the sights without feeling sticky or overly warm.

September Average Humidity in Bayan Nur

This chart illustrates the average monthly humidity levels in Bayan Nur, 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 Bayan Nur is approximately 44%, 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 Bayan Nur

In Bayan Nur in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bayan Nur.

Maximum UV Index Levels in Bayan Nur for September

The chart shows the monthly maximum UV Index (UVI) for Bayan Nur 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 Bayan Nur typically reaches 8, which falls under the very high exposure category.

Data source: Bayan Nur 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 Bayan Nur Compares to Other Months

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

This table compares monthly weather conditions in Bayan Nur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	2 mm (0.1 inches)	54%	low
February Weather	-5°C (23°F)	3 mm (0.1 inches)	49%	moderate
March Weather	4°C (39°F)	7 mm (0.3 inches)	44%	high
April Weather	11°C (53°F)	12 mm (0.5 inches)	47%	very high
May Weather	18°C (65°F)	15 mm (0.6 inches)	32%	very high
June Weather	24°C (75°F)	18 mm (0.7 inches)	33%	very high
July Weather	26°C (79°F)	52 mm (2.0 inches)	34%	very high
August Weather	24°C (75°F)	33 mm (1.3 inches)	42%	very high
September Weather	18°C (65°F)	26 mm (1.0 inches)	44%	very high
October Weather	8°C (48°F)	11 mm (0.4 inches)	47%	high
November Weather	0°C (32°F)	3 mm (0.1 inches)	49%	moderate
December Weather	-8°C (18°F)	2 mm (0.1 inches)	58%	low