Last updated: August 28, 2025
In OElgii, Mongolia, the average temperature in May hovers around 9°C (49°F). Be prepared for a range of temperatures, as the minimum can drop to -9°C (15°F), while the maximum can reach up to 25°C (78°F). Expect about 25 mm (1.0 in) of precipitation spread over 7 days, with an average humidity level of 70%. Plan accordingly to make the most of your visit!
In May in OElgii, the average temperature is 9°C (49°F). Maximums can reach 25°C (78°F) and minimums can be as low as -9°C (15°F). Be prepared for a variety of weather conditions if you're planning to travel during this time.
In OElgii in May, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.
In OElgii in May, humidity is 70%. With an average temperature of 9°C (49°F), this humidity feels like a chilly dampness that seeps into your bones, making it necessary to dress in layers and pack an umbrella for your travels.
In OElgii 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 OElgii.
UV Risk Categories
Weather in OElgii varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in OElgii, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -22°C (-7°F) | 1 mm (0.1 inches) | 96% | low |
February Weather | -16°C (3°F) | 2 mm (0.1 inches) | 92% | moderate |
March Weather | -7°C (19°F) | 9 mm (0.3 inches) | 86% | moderate |
April Weather | 3°C (37°F) | 10 mm (0.4 inches) | 79% | high |
May Weather | 9°C (49°F) | 25 mm (1.0 inches) | 70% | very high |
June Weather | 14°C (58°F) | 29 mm (1.1 inches) | 59% | very high |
July Weather | 16°C (60°F) | 67 mm (2.6 inches) | 56% | very high |
August Weather | 13°C (57°F) | 46 mm (1.8 inches) | 64% | very high |
September Weather | 7°C (45°F) | 15 mm (0.6 inches) | 70% | high |
October Weather | -2°C (29°F) | 6 mm (0.2 inches) | 86% | moderate |
November Weather | -12°C (10°F) | 4 mm (0.2 inches) | 94% | low |
December Weather | -21°C (-5°F) | 2 mm (0.1 inches) | 96% | low |