May Weather in Bulgan, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Bulgan, Mongolia is a cool 10°C (51°F), with fluctuations from a brisk -15°C (6°F) at its coldest to a pleasant 26°C (78°F) at its warmest. Expect some moisture, with an average precipitation of 16 mm (0.6 in) over 3 days. The air tends to be relatively dry, boasting an average humidity of 35%.

May Temperature in Bulgan

In May in Bulgan, the average temperature is 10°C (51°F). The maximum can reach 26°C (78°F), while the minimum can be as low as -15°C (6°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates May temperature patterns in Bulgan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulgan, May typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (78°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec3102539506165615133185
Data source: Temperature data for Bulgan 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 Bulgan

In Bulgan in May, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

May Precipitation Trends in Bulgan

The chart displays monthly precipitation patterns in Bulgan, 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 Bulgan, May typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2310111613413011431
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bulgan

In Bulgan in May humidity is 35%. With an average temperature of 10°C (51°F), this humidity feels like a crisp and refreshing breeze, making it pleasant for traveling and exploring the sights without feeling sticky or overheated.

May Average Humidity in Bulgan

This chart illustrates the average monthly humidity levels in Bulgan, 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 Bulgan is approximately 35%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%82%60%51%35%35%36%42%46%49%64%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bulgan

In Bulgan in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bulgan.

Maximum UV Index Levels in Bulgan for May

The chart shows the monthly maximum UV Index (UVI) for Bulgan 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 Bulgan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24610111111108532
Data source: Bulgan 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 Bulgan Compares to Other Months

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

This table compares monthly weather conditions in Bulgan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (3°F)2 mm (0.1 inches)89%low
February Weather-12°C (10°F)3 mm (0.1 inches)81%moderate
March Weather-4°C (25°F)10 mm (0.4 inches)60%high
April Weather4°C (39°F)11 mm (0.4 inches)51%very high
May Weather10°C (51°F)16 mm (0.6 inches)35%extreme
June Weather16°C (62°F)13 mm (0.5 inches)35%extreme
July Weather18°C (65°F)41 mm (1.6 inches)36%extreme
August Weather16°C (61°F)30 mm (1.2 inches)42%very high
September Weather11°C (51°F)11 mm (0.4 inches)46%very high
October Weather1°C (34°F)4 mm (0.2 inches)49%moderate
November Weather-8°C (18°F)3 mm (0.1 inches)64%moderate
December Weather-15°C (5°F)1 mm (0.0 inches)89%low

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