August Weather in Bayan, Mongolia

Last updated: August 28, 2025

In August, the average temperature in Bayan, Mongolia hovers around 18°C (64°F), offering a pleasant climate. However, be prepared for a range, as temperatures can dip as low as -1°C (30°F) or soar up to 34°C (93°F). With 80 mm (3.1 in) of precipitation spread over 12 days, a little rain may be in the forecast. Humidity sits comfortably at 71%, ensuring the air feels lively and fresh!

August Temperature in Bayan

In August in Bayan, the average temperature is 18°C (64°F), with highs that can reach 34°C (93°F) and lows that can drop to -1°C (30°F). This variability makes it a great time to explore the diverse climates and activities that Bayan has to offer.

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

The chart illustrates August temperature patterns in Bayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayan, August typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around -1°C (30°F).

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

August Precipitation in Bayan

In Bayan in August, the total precipitation amount is 80 mm (3.1 in) spread over 12 days.

August Precipitation Trends in Bayan

The chart displays monthly precipitation patterns in Bayan, 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 Bayan, August typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Bayan

In Bayan in August, humidity is 71%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling a bit sticky but still pleasant as the warmth envelops you, urging you to explore the vibrant surroundings while staying hydrated.

August Average Humidity in Bayan

This chart illustrates the average monthly humidity levels in Bayan, 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 Bayan is approximately 71%, 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 Bayan

In Bayan 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 Bayan.

Maximum UV Index Levels in Bayan for August

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

Data source: Bayan 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 Bayan Compares to Other Months

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

This table compares monthly weather conditions in Bayan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-3°F)	2 mm (0.1 inches)	91%	low
February Weather	-16°C (3°F)	5 mm (0.2 inches)	82%	moderate
March Weather	-5°C (24°F)	6 mm (0.2 inches)	54%	moderate
April Weather	5°C (41°F)	11 mm (0.4 inches)	53%	high
May Weather	13°C (55°F)	25 mm (1.0 inches)	56%	very high
June Weather	19°C (66°F)	41 mm (1.6 inches)	54%	very high
July Weather	21°C (71°F)	74 mm (2.9 inches)	65%	very high
August Weather	18°C (64°F)	80 mm (3.1 inches)	71%	very high
September Weather	13°C (55°F)	39 mm (1.6 inches)	71%	high
October Weather	2°C (37°F)	21 mm (0.8 inches)	68%	moderate
November Weather	-8°C (17°F)	8 mm (0.3 inches)	65%	low
December Weather	-17°C (2°F)	4 mm (0.1 inches)	81%	low