May Weather in Uliastay, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Uliastay, Mongolia hovers around 9°C (48°F). Expect a wide range, with minimums plummeting to -10°C (13°F) and maximums soaring to 25°C (77°F). This month also brings about 19 mm (0.8 in) of precipitation over roughly 5 days, coupled with an average humidity of 50%.

May Temperature in Uliastay

In May, in Uliastay, the average temperature is 9°C (48°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -10°C (13°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates May temperature patterns in Uliastay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uliastay, May typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -10°C (13°F).

Data source: Temperature data for Uliastay generated using information from the Copernicus Climate Change Service.

May Precipitation in Uliastay

In Uliastay in May, the total precipitation amount is 19 mm (0.8 in), occurring over the course of 5 days.

May Precipitation Trends in Uliastay

The chart displays monthly precipitation patterns in Uliastay, 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 Uliastay, May typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Uliastay

In Uliastay in May, humidity is 50%. With an average temperature of 9°C (48°F), this humidity feels like a refreshing chill, making it ideal for invigorating walks and exploration, though travelers should be prepared for occasional dampness that adds a unique charm to the atmosphere.

May Average Humidity in Uliastay

This chart illustrates the average monthly humidity levels in Uliastay, 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 Uliastay is approximately 50%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Uliastay

In Uliastay 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 Uliastay.

Maximum UV Index Levels in Uliastay for May

The chart shows the monthly maximum UV Index (UVI) for Uliastay 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 Uliastay typically reaches 10, which falls under the very high exposure category.

Data source: Uliastay 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 Uliastay Compares to Other Months

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

This table compares monthly weather conditions in Uliastay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-23°C (-9°F)	4 mm (0.1 inches)	98%	low
February Weather	-19°C (-2°F)	7 mm (0.3 inches)	94%	moderate
March Weather	-9°C (16°F)	10 mm (0.4 inches)	88%	high
April Weather	2°C (36°F)	20 mm (0.8 inches)	74%	high
May Weather	9°C (48°F)	19 mm (0.8 inches)	50%	very high
June Weather	15°C (59°F)	31 mm (1.2 inches)	48%	very high
July Weather	17°C (62°F)	62 mm (2.5 inches)	49%	very high
August Weather	14°C (57°F)	64 mm (2.5 inches)	54%	very high
September Weather	8°C (47°F)	26 mm (1.0 inches)	59%	high
October Weather	-2°C (28°F)	18 mm (0.7 inches)	67%	moderate
November Weather	-12°C (10°F)	10 mm (0.4 inches)	86%	moderate
December Weather	-21°C (-6°F)	6 mm (0.2 inches)	96%	low