Last updated: August 28, 2025
In Ulaantolgoy, Mongolia, the average temperature in October hovers around -3°C (28°F). However, temperatures can dip to a chilling -17°C (1°F) or rise to a comfortable 12°C (54°F). During this month, expect about 7 mm (0.3 in) of precipitation spread over 3 days, with an average humidity level of 63%. Prepare accordingly for a mix of wintry conditions!
In October in Ulaantolgoy, the average temperature is -3°C (28°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -17°C (1°F). It’s advisable to pack warm clothing and prepare for chilly weather if you plan to travel during this time.
In Ulaantolgoy in October, the precipitation amount is 7 mm (0.3 in) over a duration of 3 days.
In Ulaantolgoy in October, humidity is 63%. With an average temperature of -3°C (28°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outdoors brisk and invigorating, but also a bit damp and biting.
In Ulaantolgoy 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 Ulaantolgoy.
UV Risk Categories
Weather in Ulaantolgoy varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Ulaantolgoy, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -23°C (-8°F) | 4 mm (0.2 inches) | 97% | low |
February Weather | -19°C (-1°F) | 4 mm (0.2 inches) | 94% | moderate |
March Weather | -8°C (17°F) | 11 mm (0.4 inches) | 87% | high |
April Weather | 1°C (34°F) | 19 mm (0.7 inches) | 67% | very high |
May Weather | 6°C (44°F) | 38 mm (1.5 inches) | 45% | very high |
June Weather | 12°C (54°F) | 49 mm (1.9 inches) | 42% | very high |
July Weather | 14°C (57°F) | 58 mm (2.3 inches) | 46% | very high |
August Weather | 12°C (54°F) | 71 mm (2.8 inches) | 52% | very high |
September Weather | 6°C (43°F) | 22 mm (0.9 inches) | 54% | high |
October Weather | -3°C (28°F) | 7 mm (0.3 inches) | 63% | moderate |
November Weather | -11°C (12°F) | 6 mm (0.2 inches) | 81% | moderate |
December Weather | -20°C (-4°F) | 4 mm (0.1 inches) | 95% | low |