Last updated: August 28, 2025
In October, the average temperature in Bayan, Mongolia hovers around 2°C (36°F). While you might experience lows of -10°C (13°F), the highs can reach up to 26°C (80°F). Expect 16 mm (0.6 in) of precipitation spread over roughly 3 days, and enjoy an average humidity of 65%, creating a cool yet refreshing atmosphere.
In October in Bayan, the average temperature is 2°C (36°F). The maximum can reach 26°C (80°F), and the minimum can be as low as -10°C (13°F). Be sure to pack layers when traveling, as temperatures can vary significantly from day to night.
In Bayan in October, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.
In Bayan in October, humidity is 65%. With an average temperature of 2°C (36°F), this humidity feels like a brisk chill that settles into your bones, making travel brisk yet invigorating, as the fresh air mingles with the dampness, creating a revitalizing but slightly uncomfortable experience for explorers.
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 | -17°C (1°F) | 3 mm (0.1 inches) | 89% | low |
February Weather | -13°C (8°F) | 5 mm (0.2 inches) | 78% | moderate |
March Weather | -3°C (28°F) | 7 mm (0.3 inches) | 66% | moderate |
April Weather | 6°C (42°F) | 18 mm (0.7 inches) | 64% | high |
May Weather | 13°C (55°F) | 20 mm (0.8 inches) | 52% | very high |
June Weather | 18°C (66°F) | 49 mm (1.9 inches) | 59% | very high |
July Weather | 20°C (69°F) | 66 mm (2.6 inches) | 63% | very high |
August Weather | 17°C (64°F) | 74 mm (2.9 inches) | 62% | very high |
September Weather | 12°C (54°F) | 36 mm (1.4 inches) | 65% | high |
October Weather | 2°C (36°F) | 16 mm (0.6 inches) | 65% | moderate |
November Weather | -7°C (20°F) | 10 mm (0.4 inches) | 69% | low |
December Weather | -15°C (5°F) | 4 mm (0.2 inches) | 86% | low |