Last updated: August 28, 2025
In May, the average temperature in Bayan Uula Sumu, Mongolia hovers around 15°C (58°F). Temperatures can range from a chilly -6°C (22°F) to a warm 32°C (89°F). Expect a moderate precipitation of about 9 mm (0.3 in) spread over just 2 days, while the average humidity stays comfortable at 34%.
In May, in Bayan Uula Sumu, the average temperature is 15°C (58°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -6°C (22°F). This wide temperature range makes Bayan Uula Sumu an appealing destination for travelers seeking both warm and cool experiences.
In Bayan Uula Sumu in May, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.
In Bayan Uula Sumu in May humidity is 34%. With an average temperature of 15°C (58°F), this humidity feels like a crisp breeze that keeps the air invigorating and pleasant for traveling, making it an ideal time for outdoor exploration and sightseeing.
In Bayan Uula Sumu 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 Bayan Uula Sumu.
UV Risk Categories
Weather in Bayan Uula Sumu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bayan Uula Sumu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -14°C (7°F) | 1 mm (0.1 inches) | 82% | low |
| February Weather | -10°C (14°F) | 3 mm (0.1 inches) | 68% | moderate |
| March Weather | -1°C (31°F) | 8 mm (0.3 inches) | 47% | high |
| April Weather | 8°C (46°F) | 8 mm (0.3 inches) | 45% | very high |
| May Weather | 15°C (58°F) | 9 mm (0.3 inches) | 34% | very high |
| June Weather | 20°C (69°F) | 9 mm (0.4 inches) | 35% | very high |
| July Weather | 22°C (73°F) | 25 mm (1.0 inches) | 37% | very high |
| August Weather | 20°C (68°F) | 25 mm (1.0 inches) | 42% | very high |
| September Weather | 15°C (58°F) | 11 mm (0.4 inches) | 43% | high |
| October Weather | 4°C (39°F) | 4 mm (0.1 inches) | 47% | moderate |
| November Weather | -5°C (24°F) | 3 mm (0.1 inches) | 56% | moderate |
| December Weather | -13°C (9°F) | 2 mm (0.1 inches) | 80% | low |