nomadseason

December Weather in Bulgan, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Bulgan, Mongolia hovers around -15°C (5°F). Expect chilly extremes, with minimums plummeting to -31°C (-23°F) and a maximum of 0°C (32°F). Fortunately, precipitation is minimal, averaging just 1 mm (0.0 in) over 0 days, while the average humidity lingers at a brisk 89%.

December Temperature in Bulgan

In December in Bulgan, the average temperature is -15°C (5°F), with maximums reaching 0°C (32°F) and minimums plummeting to as low as -31°C (-23°F). Travelers should be well-prepared for extreme cold conditions during this time.

December Weather in Bulgan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bulgan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulgan, December typically has an average temperature of -15°C (5°F), with highs reaching up to 0°C (32°F) and lows dropping to around -31°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec3102539506165615133185
Data source: Temperature data for Bulgan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bulgan

In Bulgan in December, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

December Precipitation Trends in Bulgan

The chart displays monthly precipitation patterns in Bulgan, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bulgan, December typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2310111613413011431
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bulgan

In Bulgan in December humidity is 89%. With an average temperature of -15°C (5°F), this humidity feels like an icy fog clinging to your skin, making every breath feel sharper and more biting as you travel through the frosty landscape.

December Average Humidity in Bulgan

This chart illustrates the average monthly humidity levels in Bulgan, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bulgan is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%82%60%51%35%35%36%42%46%49%64%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bulgan

In Bulgan in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bulgan, you can visit Hourly UV Index in Bulgan.

Maximum UV Index Levels in Bulgan for December

The chart shows the monthly maximum UV Index (UVI) for Bulgan in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Bulgan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24610111111108532
Data source: Bulgan December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Bulgan Compares to Other Months

Weather in Bulgan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bulgan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bulgan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (3°F)2 mm (0.1 inches)89%low
February Weather-12°C (10°F)3 mm (0.1 inches)81%moderate
March Weather-4°C (25°F)10 mm (0.4 inches)60%high
April Weather4°C (39°F)11 mm (0.4 inches)51%very high
May Weather10°C (51°F)16 mm (0.6 inches)35%extreme
June Weather16°C (62°F)13 mm (0.5 inches)35%extreme
July Weather18°C (65°F)41 mm (1.6 inches)36%extreme
August Weather16°C (61°F)30 mm (1.2 inches)42%very high
September Weather11°C (51°F)11 mm (0.4 inches)46%very high
October Weather1°C (34°F)4 mm (0.2 inches)49%moderate
November Weather-8°C (18°F)3 mm (0.1 inches)64%moderate
December Weather-15°C (5°F)1 mm (0.0 inches)89%low

Compare Bulgan's Climate with Cities Worldwide