September Weather in Hongor, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Hongor, Mongolia hovers around 12°C (54°F). Expect a range where the minimum can dip to -4°C (25°F), while the maximum might reach 32°C (89°F). During this time, the area typically receives 48 mm (1.9 in) of precipitation over about 7 days, with an average humidity level of 78%.

September Temperature in Hongor

In September in Hongor, the average temperature is 12°C (54°F). Maximums can reach 32°C (89°F) and minimums can be as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and chilly conditions.

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

The chart illustrates September temperature patterns in Hongor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongor, September typically has an average temperature of 12°C (54°F), with highs reaching up to 32°C (89°F) and lows dropping to around -4°C (25°F).

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

September Precipitation in Hongor

In Hongor in September, the total precipitation amount is 48 mm (1.9 in) over a span of 7 days.

September Precipitation Trends in Hongor

The chart displays monthly precipitation patterns in Hongor, 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 Hongor, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 7 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 Hongor

In Hongor in September humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

September Average Humidity in Hongor

This chart illustrates the average monthly humidity levels in Hongor, 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 Hongor is approximately 78%, 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 Hongor

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

Maximum UV Index Levels in Hongor for September

The chart shows the monthly maximum UV Index (UVI) for Hongor 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 Hongor typically reaches 6, which falls under the high exposure category.

Data source: Hongor 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 Hongor Compares to Other Months

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

This table compares monthly weather conditions in Hongor, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (-1°F)	3 mm (0.1 inches)	95%	low
February Weather	-15°C (5°F)	4 mm (0.2 inches)	87%	moderate
March Weather	-3°C (26°F)	8 mm (0.3 inches)	70%	moderate
April Weather	6°C (42°F)	17 mm (0.7 inches)	65%	high
May Weather	12°C (55°F)	27 mm (1.1 inches)	60%	very high
June Weather	19°C (67°F)	52 mm (2.0 inches)	66%	very high
July Weather	21°C (70°F)	73 mm (2.9 inches)	74%	very high
August Weather	18°C (65°F)	80 mm (3.1 inches)	75%	very high
September Weather	12°C (54°F)	48 mm (1.9 inches)	78%	high
October Weather	2°C (36°F)	24 mm (1.0 inches)	76%	moderate
November Weather	-7°C (19°F)	10 mm (0.4 inches)	79%	low
December Weather	-16°C (4°F)	4 mm (0.2 inches)	95%	low