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May Weather in Ulaan-Uul, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Ulaan-Uul, Mongolia hovers around 12°C (53°F), with fluctuations that can see it dipping to a frosty -7°C (19°F) or soaring to a warm 28°C (83°F). Expect 12 mm (0.5 in) of precipitation spread over 3 days, and enjoy the relatively dry air with an average humidity of 34%.

May Temperature in Ulaan-Uul

In May in Ulaan-Uul, the average temperature is 12°C (53°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -7°C (19°F). Be prepared for a wide range of temperatures when traveling during this time.

May Weather in Ulaan-Uul: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ulaan-Uul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulaan-Uul, May typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec-072541536367625234171
Data source: Temperature data for Ulaan-Uul 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 Ulaan-Uul

In Ulaan-Uul in May, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

May Precipitation Trends in Ulaan-Uul

The chart displays monthly precipitation patterns in Ulaan-Uul, 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 Ulaan-Uul, May typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec239101218454915542
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ulaan-Uul

In Ulaan-Uul in May, humidity is 34%. With an average temperature of 12°C (53°F), this humidity feels like a crisp, refreshing air that makes exploring the area enjoyable, providing a pleasant backdrop for sightseeing and outdoor activities without feeling overly sticky or uncomfortable.

May Average Humidity in Ulaan-Uul

This chart illustrates the average monthly humidity levels in Ulaan-Uul, 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 Ulaan-Uul is approximately 34%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%68%47%45%34%35%37%42%43%47%56%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ulaan-Uul

In Ulaan-Uul in May, 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 Ulaan-Uul.

Maximum UV Index Levels in Ulaan-Uul for May

The chart shows the monthly maximum UV Index (UVI) for Ulaan-Uul 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 Ulaan-Uul typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2368101010107532
Data source: Ulaan-Uul 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 Ulaan-Uul Compares to Other Months

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

This table compares monthly weather conditions in Ulaan-Uul, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)2 mm (0.1 inches)82%low
February Weather-14°C (8°F)3 mm (0.1 inches)68%moderate
March Weather-4°C (26°F)9 mm (0.4 inches)47%high
April Weather5°C (42°F)10 mm (0.4 inches)45%very high
May Weather12°C (53°F)12 mm (0.5 inches)34%very high
June Weather17°C (64°F)18 mm (0.7 inches)35%very high
July Weather19°C (67°F)45 mm (1.8 inches)37%very high
August Weather17°C (62°F)49 mm (1.9 inches)42%very high
September Weather11°C (53°F)15 mm (0.6 inches)43%high
October Weather1°C (34°F)4 mm (0.2 inches)47%moderate
November Weather-9°C (17°F)4 mm (0.1 inches)56%moderate
December Weather-17°C (1°F)2 mm (0.1 inches)80%low

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