August Weather in Altan, Mongolia

Last updated: August 28, 2025

In Altan, Mongolia, the average temperature in August is a comfortable 16°C (61°F). However, temperatures can vary significantly, with a minimum of 1°C (34°F) and a maximum soaring to 30°C (86°F). Be prepared for some rain, as you'll encounter 43 mm (1.7 in) of precipitation over 8 days. The average humidity sits at a pleasant 54%, making for a refreshing climate.

August Temperature in Altan

In August in Altan, the average temperature is 16°C (61°F). The maximum can reach 30°C (86°F), while the minimum can dip as low as 1°C (34°F). Overall, it's a great time to visit for those who enjoy mild weather but should be prepared for significant temperature swings.

August Weather in Altan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Altan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altan, August typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).

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

August Precipitation in Altan

In Altan in August, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

August Precipitation Trends in Altan

The chart displays monthly precipitation patterns in Altan, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Altan, August typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Altan

In Altan in August humidity is 54%. With an average temperature of 16°C (61°F), this humidity feels like a refreshing yet slightly sticky embrace, making it ideal for leisurely strolls but requiring a light layer for comfort while exploring.

August Average Humidity in Altan

This chart illustrates the average monthly humidity levels in Altan, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Altan is approximately 54%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Altan

In Altan in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Altan.

Maximum UV Index Levels in Altan for August

The chart shows the monthly maximum UV Index (UVI) for Altan in August, 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 August, the maximum UV index in Altan typically reaches 9, which falls under the very high exposure category.

Data source: Altan August 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 August Weather in Altan Compares to Other Months

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

This table compares monthly weather conditions in Altan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-6°F)	2 mm (0.1 inches)	98%	low
February Weather	-18°C (1°F)	5 mm (0.2 inches)	94%	moderate
March Weather	-7°C (20°F)	6 mm (0.2 inches)	88%	moderate
April Weather	4°C (40°F)	11 mm (0.4 inches)	74%	high
May Weather	11°C (52°F)	12 mm (0.5 inches)	50%	very high
June Weather	17°C (63°F)	21 mm (0.8 inches)	48%	very high
July Weather	19°C (66°F)	48 mm (1.9 inches)	49%	very high
August Weather	16°C (61°F)	43 mm (1.7 inches)	54%	very high
September Weather	10°C (50°F)	15 mm (0.6 inches)	59%	high
October Weather	0°C (32°F)	12 mm (0.5 inches)	67%	moderate
November Weather	-10°C (14°F)	6 mm (0.2 inches)	86%	low
December Weather	-20°C (-4°F)	4 mm (0.1 inches)	96%	low