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August Weather in Bayan-Ulaan, Mongolia

Last updated: August 28, 2025

In Bayan-Ulaan, Mongolia, the average temperature in August hovers around 13°C (56°F), with lows dipping to 1°C (35°F) and highs reaching up to 26°C (79°F). Expect 91 mm (3.6 in) of rain spread over 13 days, contributing to an average humidity of 65%. Prepare for a mix of cool and warm days, along with a chance of showers!

August Temperature in Bayan-Ulaan

In August in Bayan-Ulaan, the average temperature is 13°C (56°F). Maximums can reach 26°C (79°F), and minimums can be as low as 1°C (35°F). Be prepared for a range of temperatures and pack accordingly for your travels!

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

The chart illustrates August temperature patterns in Bayan-Ulaan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayan-Ulaan, August typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (79°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec052235465761564731173
Data source: Temperature data for Bayan-Ulaan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Bayan-Ulaan

In Bayan-Ulaan in August, the precipitation amount is 91 mm (3.6 in) spread over 13 days.

August Precipitation Trends in Bayan-Ulaan

The chart displays monthly precipitation patterns in Bayan-Ulaan, 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-Ulaan, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec38141925408691321274
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bayan-Ulaan

In Bayan-Ulaan in August humidity is 65%. With an average temperature of 13°C (56°F), this humidity feels like a cool, refreshing embrace, providing a pleasant backdrop for traveling as long as you're prepared for the occasional dampness in the air.

August Average Humidity in Bayan-Ulaan

This chart illustrates the average monthly humidity levels in Bayan-Ulaan, 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-Ulaan is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%81%72%69%54%61%65%65%68%68%75%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bayan-Ulaan

In Bayan-Ulaan in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bayan-Ulaan.

Maximum UV Index Levels in Bayan-Ulaan for August

The chart shows the monthly maximum UV Index (UVI) for Bayan-Ulaan 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-Ulaan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23610101010107532
Data source: Bayan-Ulaan 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-Ulaan Compares to Other Months

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

This table compares monthly weather conditions in Bayan-Ulaan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)3 mm (0.1 inches)89%low
February Weather-15°C (6°F)8 mm (0.3 inches)81%moderate
March Weather-6°C (22°F)13 mm (0.5 inches)72%high
April Weather2°C (35°F)19 mm (0.8 inches)69%very high
May Weather8°C (47°F)25 mm (1.0 inches)54%very high
June Weather14°C (57°F)40 mm (1.6 inches)60%very high
July Weather16°C (61°F)86 mm (3.4 inches)64%very high
August Weather13°C (56°F)91 mm (3.6 inches)65%very high
September Weather8°C (47°F)32 mm (1.2 inches)68%high
October Weather-1°C (31°F)12 mm (0.5 inches)68%moderate
November Weather-9°C (17°F)6 mm (0.3 inches)75%moderate
December Weather-16°C (4°F)4 mm (0.2 inches)89%low

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