Last updated: August 28, 2025
In May, the average temperature in Ulaangom, Mongolia is a mild 14°C (57°F), but be prepared for extremes with a minimum dipping to -7°C (20°F) and a maximum soaring to 30°C (87°F). Expect around 19 mm (0.7 in) of precipitation over 5 days, and with an average humidity of 57%, it's a time of year when you might want to layer up for comfort!
In May in Ulaangom, the average temperature is 14°C (57°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential for enjoying the varied climate.
In Ulaangom in May, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.
In Ulaangom in May, humidity is 57%. With an average temperature of 14°C (57°F), this humidity feels like a gentle, cool embrace, making it quite pleasant for traveling, as long as you dress in layers to adapt to the slightly damp conditions.
In Ulaangom in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ulaangom.
UV Risk Categories
Weather in Ulaangom varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ulaangom, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -21°C (-5°F) | 4 mm (0.2 inches) | 94% | low |
February Weather | -16°C (3°F) | 8 mm (0.3 inches) | 88% | moderate |
March Weather | -6°C (21°F) | 12 mm (0.5 inches) | 80% | high |
April Weather | 6°C (43°F) | 17 mm (0.7 inches) | 71% | high |
May Weather | 14°C (57°F) | 19 mm (0.7 inches) | 57% | very high |
June Weather | 19°C (67°F) | 29 mm (1.2 inches) | 56% | very high |
July Weather | 21°C (69°F) | 85 mm (3.4 inches) | 64% | very high |
August Weather | 18°C (65°F) | 47 mm (1.8 inches) | 68% | very high |
September Weather | 12°C (54°F) | 30 mm (1.2 inches) | 70% | high |
October Weather | 3°C (37°F) | 14 mm (0.6 inches) | 79% | moderate |
November Weather | -8°C (18°F) | 10 mm (0.4 inches) | 86% | low |
December Weather | -18°C (-1°F) | 3 mm (0.1 inches) | 95% | low |