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May Weather in Ulaanhudag, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Ulaanhudag, Mongolia hovers around 11°C (53°F). You can expect a minimum dip to -7°C (20°F) and the chance of a warm up to 33°C (91°F). With an average precipitation of 22 mm (0.9 in) spread over 4 days, and a humidity level around 52%, it's a month of varied weather that invites a mix of wardrobe choices!

May Temperature in Ulaanhudag

In May in Ulaanhudag, the average temperature is 11°C (53°F). Maximums can reach 33°C (91°F), while minimums can drop as low as -7°C (20°F). This diverse range of temperatures means travelers should be prepared for both warm days and chilly nights.

May Weather in Ulaanhudag: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ulaanhudag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulaanhudag, May typically has an average temperature of 11°C (53°F), with highs reaching up to 33°C (91°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec072540526467625335183
Data source: Temperature data for Ulaanhudag 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.

May Precipitation in Ulaanhudag

In Ulaanhudag in May, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

May Precipitation Trends in Ulaanhudag

The chart displays monthly precipitation patterns in Ulaanhudag, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ulaanhudag, May typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec25619224059824415113
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ulaanhudag

In Ulaanhudag in May humidity is 52%. With an average temperature of 11°C (53°F), this humidity feels like a cool breeze that adds a refreshing touch to your travels, making it comfortable to explore outdoor attractions without feeling overheated.

May Average Humidity in Ulaanhudag

This chart illustrates the average monthly humidity levels in Ulaanhudag, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ulaanhudag is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%78%66%64%52%59%63%62%65%65%69%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ulaanhudag

In Ulaanhudag in May, 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 Ulaanhudag.

Maximum UV Index Levels in Ulaanhudag for May

The chart shows the monthly maximum UV Index (UVI) for Ulaanhudag in May, 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 May, the maximum UV index in Ulaanhudag typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997532
Data source: Ulaanhudag May 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 May Weather in Ulaanhudag Compares to Other Months

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

This table compares monthly weather conditions in Ulaanhudag, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (1°F)2 mm (0.1 inches)89%low
February Weather-14°C (7°F)5 mm (0.2 inches)78%moderate
March Weather-4°C (25°F)6 mm (0.2 inches)66%moderate
April Weather4°C (40°F)19 mm (0.7 inches)64%high
May Weather11°C (53°F)22 mm (0.9 inches)52%very high
June Weather18°C (64°F)40 mm (1.6 inches)59%very high
July Weather20°C (68°F)59 mm (2.3 inches)63%very high
August Weather17°C (62°F)82 mm (3.2 inches)62%very high
September Weather11°C (53°F)44 mm (1.7 inches)65%high
October Weather2°C (35°F)15 mm (0.6 inches)65%moderate
November Weather-8°C (18°F)11 mm (0.4 inches)69%moderate
December Weather-16°C (3°F)3 mm (0.1 inches)86%low

Compare Ulaanhudag's Climate with Cities Worldwide