Last updated: August 28, 2025
In Bayan, Mongolia, the average temperature in October hovers around 3°C (37°F). Expect a minimum drop to -11°C (12°F) and a possible maximum rise to 29°C (84°F). During this month, you can anticipate 7 mm (0.3 in) of precipitation over 1 day, complemented by an average humidity of 65%.
In October in Bayan, the average temperature is 3°C (37°F). Maximums can reach 29°C (84°F), while minimums can drop as low as -11°C (12°F). This fluctuating weather makes it essential to pack layers for your travel to Bayan during this time.
In Bayan in October, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In Bayan in October humidity is 65%. With an average temperature of 3°C (37°F), this humidity feels like a chilly dampness that can make traveling uncomfortable, as it clings to your skin, leaving you feeling colder than the actual temperature.
In Bayan in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Bayan.
UV Risk Categories
Weather in Bayan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Bayan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -18°C (-1°F) | 2 mm (0.1 inches) | 85% | low |
February Weather | -14°C (7°F) | 2 mm (0.1 inches) | 75% | moderate |
March Weather | -3°C (27°F) | 3 mm (0.1 inches) | 55% | moderate |
April Weather | 6°C (43°F) | 6 mm (0.3 inches) | 54% | high |
May Weather | 14°C (57°F) | 13 mm (0.5 inches) | 52% | very high |
June Weather | 20°C (69°F) | 18 mm (0.7 inches) | 51% | very high |
July Weather | 23°C (73°F) | 36 mm (1.4 inches) | 64% | very high |
August Weather | 19°C (67°F) | 51 mm (2.0 inches) | 67% | very high |
September Weather | 14°C (57°F) | 16 mm (0.6 inches) | 68% | high |
October Weather | 3°C (37°F) | 7 mm (0.3 inches) | 65% | moderate |
November Weather | -8°C (18°F) | 5 mm (0.2 inches) | 63% | low |
December Weather | -17°C (2°F) | 2 mm (0.1 inches) | 80% | low |