May Weather in Undur Sume, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Undur Sume, Mongolia hovers around 7°C (45°F). Expect a wide range, with minimums dipping to -12°C (10°F) and maximums soaring to 28°C (83°F). During this month, anticipate 39 mm (1.5 in) of precipitation spread across about 8 days, with humidity levels averaging a notable 78%.

May Temperature in Undur Sume

In May in Undur Sume, the average temperature is 7°C (45°F). Maximums can reach 28°C (83°F) while minimums can drop to as low as -12°C (10°F). Be prepared for a wide range of temperatures to fully enjoy your travel experience.

May Weather in Undur Sume: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Undur Sume, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Undur Sume, May typically has an average temperature of 7°C (45°F), with highs reaching up to 28°C (83°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec-9-2163445555955452810-4
Data source: Temperature data for Undur Sume 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 Undur Sume

In Undur Sume in May, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.

May Precipitation Trends in Undur Sume

The chart displays monthly precipitation patterns in Undur Sume, 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 Undur Sume, May typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec23132839891321474829112
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Undur Sume

In Undur Sume in May, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.

May Average Humidity in Undur Sume

This chart illustrates the average monthly humidity levels in Undur Sume, 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 Undur Sume is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%85%79%78%78%79%81%82%85%86%88%95%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Undur Sume

In Undur Sume in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Undur Sume.

Maximum UV Index Levels in Undur Sume for May

The chart shows the monthly maximum UV Index (UVI) for Undur Sume 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 Undur Sume typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986521
Data source: Undur Sume 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 Undur Sume Compares to Other Months

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

This table compares monthly weather conditions in Undur Sume, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-23°C (-9°F)2 mm (0.1 inches)93%low
February Weather-19°C (-2°F)3 mm (0.1 inches)85%moderate
March Weather-9°C (16°F)13 mm (0.5 inches)78%moderate
April Weather1°C (34°F)28 mm (1.1 inches)78%high
May Weather7°C (45°F)39 mm (1.5 inches)78%very high
June Weather13°C (55°F)89 mm (3.5 inches)79%very high
July Weather15°C (59°F)132 mm (5.2 inches)81%very high
August Weather13°C (56°F)147 mm (5.8 inches)82%very high
September Weather7°C (45°F)47 mm (1.9 inches)85%high
October Weather-2°C (28°F)29 mm (1.1 inches)86%moderate
November Weather-12°C (11°F)11 mm (0.4 inches)88%low
December Weather-20°C (-4°F)1 mm (0.1 inches)95%low

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