Last updated: August 28, 2025
In May, the average temperature in Undur Sume, Mongolia hovers around 7°C (45°F). Expect a wide range, with minimums dipping to -12°C (10°F) and maximums soaring to 28°C (83°F). During this month, anticipate 39 mm (1.5 in) of precipitation spread across about 8 days, with humidity levels averaging a notable 78%.
In May in Undur Sume, the average temperature is 7°C (45°F). Maximums can reach 28°C (83°F) while minimums can drop to as low as -12°C (10°F). Be prepared for a wide range of temperatures to fully enjoy your travel experience.
In Undur Sume in May, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.
In Undur Sume in May, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.
In Undur Sume in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Undur Sume.
UV Risk Categories
Weather in Undur Sume varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Undur Sume, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -23°C (-9°F) | 2 mm (0.1 inches) | 93% | low |
February Weather | -19°C (-2°F) | 3 mm (0.1 inches) | 85% | moderate |
March Weather | -9°C (16°F) | 13 mm (0.5 inches) | 78% | moderate |
April Weather | 1°C (34°F) | 28 mm (1.1 inches) | 78% | high |
May Weather | 7°C (45°F) | 39 mm (1.5 inches) | 78% | very high |
June Weather | 13°C (55°F) | 89 mm (3.5 inches) | 79% | very high |
July Weather | 15°C (59°F) | 132 mm (5.2 inches) | 81% | very high |
August Weather | 13°C (56°F) | 147 mm (5.8 inches) | 82% | very high |
September Weather | 7°C (45°F) | 47 mm (1.9 inches) | 85% | high |
October Weather | -2°C (28°F) | 29 mm (1.1 inches) | 86% | moderate |
November Weather | -12°C (11°F) | 11 mm (0.4 inches) | 88% | low |
December Weather | -20°C (-4°F) | 1 mm (0.1 inches) | 95% | low |