September Weather in Altanbulag, Mongolia

Last updated: August 28, 2025

The average temperature in Altanbulag, Mongolia during September is a cool 11°C (52°F). However, temperatures can vary significantly, with a minimum of -5°C (24°F) and a maximum of 31°C (87°F). Expect some rain, as the precipitation totals around 48 mm (1.9 in) over approximately 8 days, contributing to an average humidity of 83%.

September Temperature in Altanbulag

In September in Altanbulag, the average temperature is 11°C (52°F). The maximum can reach 31°C (87°F), while the minimum can dip as low as -5°C (24°F). Be prepared for a wide range of temperatures when traveling to Altanbulag during this month.

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

The chart illustrates September temperature patterns in Altanbulag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altanbulag, September typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (87°F) and lows dropping to around -5°C (24°F).

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

September Precipitation in Altanbulag

In Altanbulag in September, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

September Precipitation Trends in Altanbulag

The chart displays monthly precipitation patterns in Altanbulag, 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 Altanbulag, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 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 Altanbulag

In Altanbulag in September humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

September Average Humidity in Altanbulag

This chart illustrates the average monthly humidity levels in Altanbulag, 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 Altanbulag is approximately 83%, 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 Altanbulag

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

Maximum UV Index Levels in Altanbulag for September

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

Data source: Altanbulag 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 Altanbulag Compares to Other Months

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

This table compares monthly weather conditions in Altanbulag, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-5°F)	4 mm (0.2 inches)	94%	low
February Weather	-17°C (2°F)	5 mm (0.2 inches)	91%	moderate
March Weather	-4°C (26°F)	9 mm (0.4 inches)	79%	moderate
April Weather	5°C (42°F)	16 mm (0.6 inches)	69%	high
May Weather	12°C (54°F)	27 mm (1.1 inches)	64%	high
June Weather	19°C (67°F)	47 mm (1.8 inches)	64%	very high
July Weather	21°C (70°F)	82 mm (3.2 inches)	76%	very high
August Weather	18°C (65°F)	60 mm (2.4 inches)	79%	very high
September Weather	11°C (52°F)	48 mm (1.9 inches)	83%	high
October Weather	2°C (35°F)	19 mm (0.8 inches)	81%	moderate
November Weather	-8°C (17°F)	9 mm (0.4 inches)	83%	low
December Weather	-17°C (2°F)	8 mm (0.3 inches)	92%	low