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May Weather in Ulan Us, China

Last updated: August 23, 2025

In May, the average temperature in Ulan Us, China hovers around 20°C (68°F). However, be prepared for a wide temperature range, with lows dipping to 3°C (37°F) and highs soaring up to 37°C (99°F). Expect about 47 mm (1.8 in) of precipitation over approximately 7 days, and enjoy a moderate average humidity of 41%.

May Temperature in Ulan Us

In May in Ulan Us, the average temperature is 20°C (68°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 3°C (37°F). Therefore, it's advisable to pack a variety of clothing to accommodate both warm days and cooler evenings during your travels.

May Weather in Ulan Us: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ulan Us, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulan Us, May typically has an average temperature of 20°C (68°F), with highs reaching up to 37°C (99°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec51538576875817767503012
Data source: Temperature data for Ulan Us 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 Ulan Us

In Ulan Us in May, the precipitation amount is 47 mm (1.8 in) during a span of 7 days.

May Precipitation Trends in Ulan Us

The chart displays monthly precipitation patterns in Ulan Us, 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 Ulan Us, May typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec782146472714283029239
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ulan Us

In Ulan Us in May humidity is 41%. With an average temperature of 20°C (68°F), this humidity feels like a mild and refreshing breeze, making it quite pleasant for traveling and exploring the area comfortably.

May Average Humidity in Ulan Us

This chart illustrates the average monthly humidity levels in Ulan Us, 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 Ulan Us is approximately 41%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%66%55%49%41%34%37%40%47%61%65%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ulan Us

In Ulan Us 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 Ulan Us.

Maximum UV Index Levels in Ulan Us for May

The chart shows the monthly maximum UV Index (UVI) for Ulan Us 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 Ulan Us typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457991087532
Data source: Ulan Us 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 Ulan Us Compares to Other Months

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

This table compares monthly weather conditions in Ulan Us, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)7 mm (0.3 inches)71%low
February Weather-10°C (15°F)8 mm (0.3 inches)66%moderate
March Weather3°C (38°F)20 mm (0.8 inches)54%moderate
April Weather14°C (57°F)46 mm (1.8 inches)49%high
May Weather20°C (68°F)47 mm (1.8 inches)41%very high
June Weather24°C (75°F)27 mm (1.1 inches)34%very high
July Weather27°C (82°F)14 mm (0.6 inches)37%very high
August Weather25°C (77°F)28 mm (1.1 inches)40%very high
September Weather19°C (67°F)30 mm (1.2 inches)47%high
October Weather10°C (50°F)29 mm (1.1 inches)60%moderate
November Weather-1°C (31°F)23 mm (0.9 inches)65%moderate
December Weather-11°C (12°F)9 mm (0.4 inches)69%low

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