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May Weather in Erhet, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Erhet, Mongolia hovers around 11°C (52°F), offering a mild yet varied climate. Temperatures can fluctuate dramatically, with a minimum of -8°C (18°F) and a maximum soaring to 30°C (87°F). Expect some rainfall, as 29 mm (1.1 in) of precipitation typically falls over 7 days, and enjoy a comfortable average humidity of 65% throughout the month.

May Temperature in Erhet

In May in Erhet, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -8°C (18°F). Be sure to pack versatile clothing to be prepared for both warm days and chilly nights while exploring the area.

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

The chart illustrates May temperature patterns in Erhet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erhet, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (87°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec062439516264605133184
Data source: Temperature data for Erhet 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 Erhet

In Erhet in May, the precipitation amount is 29 mm (1.1 in) over a span of 7 days.

May Precipitation Trends in Erhet

The chart displays monthly precipitation patterns in Erhet, 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 Erhet, May typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec27920297092103451994
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Erhet

In Erhet in May humidity is 65%. With average temperature 11°C (52°F) this humidity feels like a cool, damp blanket wrapping around you, making outdoor adventures invigorating yet slightly uncomfortable, as you'll need to layer up to stay warm and dry while exploring.

May Average Humidity in Erhet

This chart illustrates the average monthly humidity levels in Erhet, 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 Erhet is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%78%66%70%65%73%78%79%80%78%78%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Erhet

In Erhet 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 Erhet.

Maximum UV Index Levels in Erhet for May

The chart shows the monthly maximum UV Index (UVI) for Erhet 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 Erhet typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235899996421
Data source: Erhet 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 Erhet Compares to Other Months

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

This table compares monthly weather conditions in Erhet, 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)90%low
February Weather-14°C (6°F)7 mm (0.3 inches)77%moderate
March Weather-4°C (24°F)9 mm (0.3 inches)66%moderate
April Weather4°C (39°F)20 mm (0.8 inches)70%very high
May Weather11°C (52°F)29 mm (1.1 inches)65%very high
June Weather16°C (62°F)70 mm (2.8 inches)73%very high
July Weather18°C (65°F)92 mm (3.6 inches)78%very high
August Weather15°C (60°F)103 mm (4.0 inches)79%very high
September Weather10°C (51°F)45 mm (1.8 inches)79%high
October Weather1°C (34°F)19 mm (0.8 inches)78%moderate
November Weather-8°C (18°F)9 mm (0.3 inches)78%low
December Weather-16°C (4°F)4 mm (0.1 inches)89%low

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