December Weather in Belcourt, United States

Last updated: June 24, 2025

In Belcourt, United States, the average temperature in December hovers around -10°C (15°F). The weather can swing from a chilling minimum of -38°C (-35°F) to a mild maximum of 8°C (47°F). Expect precipitation to amount to 22 mm (0.9 in) over about 6 days, with an average humidity soaring to 91%.

December Temperature in Belcourt

In December in Belcourt, the average temperature is -10°C (15°F), with maximums reaching 8°C (47°F) and minimums plummeting to -38°C (-35°F). It is advisable to prepare for severe cold conditions and dress warmly if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Belcourt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belcourt, December typically has an average temperature of -10°C (15°F), with highs reaching up to 8°C (47°F) and lows dropping to around -38°C (-35°F).
JanFebMarAprMayJunJulAugSepOctNovDec8524365264686556402415
Data source: Temperature data for Belcourt 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 Belcourt

In Belcourt in December, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

December Precipitation Trends in Belcourt

The chart displays monthly precipitation patterns in Belcourt, 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 Belcourt, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec141624234081637073472622
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Belcourt

In Belcourt in December humidity is 91%. With an average temperature of -10°C (15°F), this humidity feels like an eerie chill that penetrates your bones, making outdoor travel uncomfortable and increasing the risk of frostbite, even with layers of clothing.

December Average Humidity in Belcourt

This chart illustrates the average monthly humidity levels in Belcourt, 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 Belcourt is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%81%74%73%74%76%73%76%86%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Belcourt

In Belcourt 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 Belcourt, you can visit Hourly UV Index in Belcourt.

Maximum UV Index Levels in Belcourt for December

The chart shows the monthly maximum UV Index (UVI) for Belcourt 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 Belcourt typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245889987422
Data source: Belcourt 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 Belcourt Compares to Other Months

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

This table compares monthly weather conditions in Belcourt, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)14 mm (0.6 inches)92%low
February Weather-15°C (5°F)16 mm (0.6 inches)90%moderate
March Weather-5°C (24°F)24 mm (1.0 inches)88%moderate
April Weather2°C (36°F)23 mm (0.9 inches)81%very high
May Weather11°C (53°F)40 mm (1.6 inches)74%very high
June Weather18°C (65°F)81 mm (3.2 inches)72%very high
July Weather20°C (69°F)63 mm (2.5 inches)74%very high
August Weather18°C (65°F)70 mm (2.8 inches)76%very high
September Weather13°C (56°F)73 mm (2.9 inches)73%high
October Weather4°C (40°F)47 mm (1.9 inches)76%moderate
November Weather-4°C (24°F)26 mm (1.0 inches)86%low
December Weather-10°C (15°F)22 mm (0.9 inches)91%low

Compare Belcourt's Climate with Cities Worldwide