May Weather in OElgii, Mongolia

Last updated: August 28, 2025

In OElgii, Mongolia, the average temperature in May hovers around 9°C (49°F). Be prepared for a range of temperatures, as the minimum can drop to -9°C (15°F), while the maximum can reach up to 25°C (78°F). Expect about 25 mm (1.0 in) of precipitation spread over 7 days, with an average humidity level of 70%. Plan accordingly to make the most of your visit!

May Temperature in OElgii

In May in OElgii, the average temperature is 9°C (49°F). Maximums can reach 25°C (78°F) and minimums can be as low as -9°C (15°F). Be prepared for a variety of weather conditions if you're planning to travel during this time.

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

The chart illustrates May temperature patterns in OElgii, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In OElgii, May typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec-83193748576056452910-6
Data source: Temperature data for OElgii 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 OElgii

In OElgii in May, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.

May Precipitation Trends in OElgii

The chart displays monthly precipitation patterns in OElgii, 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 OElgii, May typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec129112529674615642
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in OElgii

In OElgii in May, humidity is 70%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that seeps into your bones, making it necessary to dress in layers and pack an umbrella for your travels.

May Average Humidity in OElgii

This chart illustrates the average monthly humidity levels in OElgii, 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 OElgii is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%92%86%79%70%59%56%64%70%86%94%96%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in OElgii

In OElgii in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in OElgii.

Maximum UV Index Levels in OElgii for May

The chart shows the monthly maximum UV Index (UVI) for OElgii 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 OElgii typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357109997521
Data source: OElgii 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 OElgii Compares to Other Months

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

This table compares monthly weather conditions in OElgii, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-22°C (-7°F)1 mm (0.1 inches)96%low
February Weather-16°C (3°F)2 mm (0.1 inches)92%moderate
March Weather-7°C (19°F)9 mm (0.3 inches)86%moderate
April Weather3°C (37°F)10 mm (0.4 inches)79%high
May Weather9°C (49°F)25 mm (1.0 inches)70%very high
June Weather14°C (58°F)29 mm (1.1 inches)59%very high
July Weather16°C (60°F)67 mm (2.6 inches)56%very high
August Weather13°C (57°F)46 mm (1.8 inches)64%very high
September Weather7°C (45°F)15 mm (0.6 inches)70%high
October Weather-2°C (29°F)6 mm (0.2 inches)86%moderate
November Weather-12°C (10°F)4 mm (0.2 inches)94%low
December Weather-21°C (-5°F)2 mm (0.1 inches)96%low

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