Last updated: August 28, 2025
In November, the average temperature in Bayan-Ulaan, Mongolia hovers around -9°C (17°F), with a minimum dip to -25°C (-12°F) and a maximum reaching up to 12°C (54°F). Expect around 6 mm (0.3 in) of precipitation over just 2 days, while the average humidity sits at a brisk 75%. Stay warm and prepared for the chilly weather!
In November in Bayan-Ulaan, the average temperature is -9°C (17°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -25°C (-12°F). Be prepared for a wide range of temperatures if you plan on traveling during this month.
In Bayan-Ulaan in November, the precipitation amount is 6 mm (0.3 in) over the course of 2 days.
In Bayan-Ulaan in November humidity is 75%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that penetrates your layers, making outdoor excursions feel much colder than they appear.
In Bayan-Ulaan in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Bayan-Ulaan, you can check the information here.
UV Risk Categories
Weather in Bayan-Ulaan varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Bayan-Ulaan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -18°C (0°F) | 3 mm (0.1 inches) | 89% | low |
| February Weather | -15°C (6°F) | 8 mm (0.3 inches) | 81% | moderate |
| March Weather | -6°C (22°F) | 13 mm (0.5 inches) | 72% | high |
| April Weather | 2°C (35°F) | 19 mm (0.8 inches) | 69% | very high |
| May Weather | 8°C (47°F) | 25 mm (1.0 inches) | 54% | very high |
| June Weather | 14°C (57°F) | 40 mm (1.6 inches) | 60% | very high |
| July Weather | 16°C (61°F) | 86 mm (3.4 inches) | 64% | very high |
| August Weather | 13°C (56°F) | 91 mm (3.6 inches) | 65% | very high |
| September Weather | 8°C (47°F) | 32 mm (1.2 inches) | 68% | high |
| October Weather | -1°C (31°F) | 12 mm (0.5 inches) | 68% | moderate |
| November Weather | -9°C (17°F) | 6 mm (0.3 inches) | 75% | moderate |
| December Weather | -16°C (4°F) | 4 mm (0.2 inches) | 89% | low |