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May Weather in Ulaan-Uul, Mongolia

Last updated: August 28, 2025

The average temperature in Ulaan-Uul, Mongolia during May is a comfortable 15°C (59°F). However, be prepared for some variability, as temperatures can drop to a chilly -3°C (27°F) or soar to a warm 35°C (95°F). Expect about 12 mm (0.5 in) of precipitation over the course of 3 days, and enjoy relatively low humidity levels at 40%.

May Temperature in Ulaan-Uul

In May in Ulaan-Uul, the average temperature is 15°C (59°F). The maximum can reach 35°C (95°F), while the minimum can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 15°C (59°F), with highs reaching up to 35°C (95°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec3103046597176696041235
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.
JanFebMarAprMayJunJulAugSepOctNovDec156912146346181232
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 40%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing breeze, making it comfortable for traveling and exploring the surroundings without feeling sticky or overheated.

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 40%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%69%45%47%40%45%48%57%54%57%53%73%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236791010107532
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-16°C (4°F)1 mm (0.0 inches)82%low
February Weather-12°C (11°F)4 mm (0.2 inches)69%moderate
March Weather-1°C (31°F)6 mm (0.2 inches)45%high
April Weather8°C (46°F)9 mm (0.4 inches)47%high
May Weather15°C (59°F)12 mm (0.5 inches)40%very high
June Weather21°C (71°F)14 mm (0.5 inches)45%very high
July Weather24°C (76°F)62 mm (2.5 inches)48%very high
August Weather20°C (69°F)46 mm (1.8 inches)57%very high
September Weather16°C (60°F)18 mm (0.7 inches)54%high
October Weather5°C (41°F)12 mm (0.5 inches)57%moderate
November Weather-5°C (23°F)3 mm (0.1 inches)53%moderate
December Weather-15°C (6°F)2 mm (0.1 inches)73%low

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