Last updated: August 28, 2025
In May, the average temperature in Bayan-Uhaa, Mongolia hovers around 9°C (48°F). Expect a chilly minimum of -8°C (18°F) and a pleasant maximum of 26°C (80°F). During this period, precipitation typically measures 31 mm (1.2 in) spread over 7 days, complemented by an average humidity of 71%. Prepare accordingly for a mix of brisk days and the occasional rain!
In May in Bayan-Uhaa, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (80°F) and minimums dipping as low as -8°C (18°F). This wide temperature range makes it essential for travelers to pack accordingly and be prepared for varying weather conditions.
In Bayan-Uhaa in May, the precipitation amount is 31 mm (1.2 in) over the course of 7 days.
In Bayan-Uhaa in May humidity is 71%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor exploration brisk and invigorating, yet slightly uncomfortable unless you’re dressed warmly.
In Bayan-Uhaa 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-Uhaa.
UV Risk Categories
Weather in Bayan-Uhaa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bayan-Uhaa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -23°C (-10°F) | 3 mm (0.1 inches) | 94% | low |
| February Weather | -19°C (-3°F) | 8 mm (0.3 inches) | 89% | moderate |
| March Weather | -10°C (15°F) | 12 mm (0.5 inches) | 84% | high |
| April Weather | 1°C (35°F) | 25 mm (1.0 inches) | 80% | very high |
| May Weather | 9°C (48°F) | 31 mm (1.2 inches) | 71% | very high |
| June Weather | 14°C (58°F) | 40 mm (1.6 inches) | 71% | very high |
| July Weather | 16°C (62°F) | 67 mm (2.6 inches) | 75% | very high |
| August Weather | 14°C (57°F) | 75 mm (3.0 inches) | 74% | very high |
| September Weather | 8°C (46°F) | 34 mm (1.3 inches) | 78% | high |
| October Weather | -2°C (29°F) | 20 mm (0.8 inches) | 86% | moderate |
| November Weather | -12°C (10°F) | 10 mm (0.4 inches) | 94% | low |
| December Weather | -21°C (-5°F) | 4 mm (0.2 inches) | 96% | low |