May Weather in Sayn-Ust, Mongolia

Last updated: August 28, 2025

In May, the average temperature in Sayn-Ust, Mongolia hovers around 15°C (60°F), with potential extremes ranging from a chilly -7°C (20°F) to a warm 31°C (89°F). Visitors can expect light rain, with about 8 mm (0.3 in) of precipitation over just a single day. The average humidity sits comfortably at 45%, creating a pleasant atmosphere for outdoor activities.

May Temperature in Sayn-Ust

In May in Sayn-Ust, the average temperature is 15°C (60°F), with maximums reaching 31°C (89°F) and minimums dropping as low as -7°C (20°F). This makes it essential for travelers to prepare for a wide range of weather conditions when visiting.

May Weather in Sayn-Ust: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sayn-Ust, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sayn-Ust, May typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (89°F) and lows dropping to around -7°C (20°F).

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

May Precipitation in Sayn-Ust

In Sayn-Ust in May, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

May Precipitation Trends in Sayn-Ust

The chart displays monthly precipitation patterns in Sayn-Ust, 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 Sayn-Ust, May typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Sayn-Ust

In Sayn-Ust in May humidity is 45%. With an average temperature of 15°C (60°F), this humidity feels like a refreshing embrace, making it an ideal time for traveling as the cool air keeps you comfortable while exploring the sights.

May Average Humidity in Sayn-Ust

This chart illustrates the average monthly humidity levels in Sayn-Ust, 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 Sayn-Ust is approximately 45%, 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 Sayn-Ust

In Sayn-Ust 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 Sayn-Ust.

Maximum UV Index Levels in Sayn-Ust for May

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

Data source: Sayn-Ust 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 Sayn-Ust Compares to Other Months

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

This table compares monthly weather conditions in Sayn-Ust, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-3°F)	2 mm (0.1 inches)	97%	low
February Weather	-13°C (9°F)	2 mm (0.1 inches)	94%	moderate
March Weather	-1°C (30°F)	3 mm (0.1 inches)	87%	moderate
April Weather	8°C (47°F)	5 mm (0.2 inches)	67%	high
May Weather	15°C (60°F)	8 mm (0.3 inches)	45%	very high
June Weather	21°C (70°F)	16 mm (0.6 inches)	42%	very high
July Weather	23°C (73°F)	25 mm (1.0 inches)	46%	very high
August Weather	20°C (67°F)	39 mm (1.5 inches)	52%	very high
September Weather	14°C (57°F)	10 mm (0.4 inches)	54%	high
October Weather	3°C (38°F)	6 mm (0.2 inches)	63%	moderate
November Weather	-7°C (20°F)	3 mm (0.1 inches)	81%	low
December Weather	-18°C (-1°F)	2 mm (0.1 inches)	95%	low