Last updated: August 28, 2025
In May, the average temperature in Sumber, Mongolia hovers around 13°C (55°F), with extremes ranging from a chilly -6°C (22°F) to a sweltering 37°C (99°F). Expect 39 mm (1.5 in) of precipitation spread over about 7 days, contributing to an average humidity of 67%. Embrace the season's variability while planning your activities!
In May in Sumber, the average temperature is 13°C (55°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures during this time.
In Sumber in May, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.
In Sumber in May humidity is 67%. With an average temperature of 13°C (55°F), this humidity feels like a chilly embrace, making travel a bit uncomfortable as the cool air settles in.
In Sumber 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 Sumber.
UV Risk Categories
Weather in Sumber varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sumber, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -22°C (-7°F) | 4 mm (0.1 inches) | 95% | low |
February Weather | -18°C (-1°F) | 8 mm (0.3 inches) | 93% | moderate |
March Weather | -6°C (22°F) | 7 mm (0.3 inches) | 79% | moderate |
April Weather | 5°C (41°F) | 12 mm (0.5 inches) | 60% | high |
May Weather | 13°C (55°F) | 39 mm (1.5 inches) | 67% | very high |
June Weather | 19°C (67°F) | 54 mm (2.1 inches) | 75% | very high |
July Weather | 22°C (73°F) | 103 mm (4.0 inches) | 83% | very high |
August Weather | 19°C (66°F) | 112 mm (4.4 inches) | 85% | very high |
September Weather | 13°C (56°F) | 59 mm (2.3 inches) | 84% | high |
October Weather | 3°C (38°F) | 20 mm (0.8 inches) | 78% | moderate |
November Weather | -9°C (17°F) | 9 mm (0.4 inches) | 72% | low |
December Weather | -19°C (-2°F) | 6 mm (0.2 inches) | 89% | low |