December Weather in Bemidji, United States

Last updated: June 24, 2025

In December, the average temperature in Bemidji, United States hovers around -9°C (16°F), with extremes that can dip to a chilling -34°C (-30°F) or rise to a balmy 7°C (45°F). Expect 45 mm (1.8 in) of precipitation over approximately 9 days, coupled with an average humidity of 86%, making this month quite a frosty one.

December Temperature in Bemidji

In December in Bemidji, the average temperature hovers around -9°C (16°F), with maximums reaching up to 7°C (45°F) and minimums plummeting as low as -34°C (-30°F). Travelers should be prepared for extremely cold conditions and pack accordingly to ensure warmth during their stay.

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

The chart illustrates December temperature patterns in Bemidji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bemidji, December typically has an average temperature of -9°C (16°F), with highs reaching up to 7°C (45°F) and lows dropping to around -34°C (-30°F).

Data source: Temperature data for Bemidji generated using information from the Copernicus Climate Change Service.

December Precipitation in Bemidji

In Bemidji in December, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

December Precipitation Trends in Bemidji

The chart displays monthly precipitation patterns in Bemidji, 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 Bemidji, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Bemidji

In Bemidji in December, humidity is 86%. With an average temperature of -9°C (16°F), this humidity feels like a cold, biting chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

December Average Humidity in Bemidji

This chart illustrates the average monthly humidity levels in Bemidji, 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 Bemidji is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bemidji

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

Maximum UV Index Levels in Bemidji for December

The chart shows the monthly maximum UV Index (UVI) for Bemidji 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 Bemidji typically reaches 2, which falls under the low exposure category.

Data source: Bemidji 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 Bemidji Compares to Other Months

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

This table compares monthly weather conditions in Bemidji, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (10°F)	22 mm (0.9 inches)	90%	low
February Weather	-13°C (9°F)	24 mm (0.9 inches)	92%	moderate
March Weather	-3°C (27°F)	26 mm (1.0 inches)	85%	moderate
April Weather	3°C (37°F)	58 mm (2.3 inches)	81%	high
May Weather	12°C (54°F)	55 mm (2.2 inches)	75%	very high
June Weather	19°C (67°F)	78 mm (3.1 inches)	79%	very high
July Weather	21°C (71°F)	84 mm (3.3 inches)	76%	very high
August Weather	19°C (67°F)	78 mm (3.1 inches)	78%	very high
September Weather	15°C (59°F)	106 mm (4.2 inches)	77%	high
October Weather	6°C (43°F)	91 mm (3.6 inches)	79%	moderate
November Weather	-3°C (26°F)	29 mm (1.1 inches)	86%	moderate
December Weather	-9°C (16°F)	45 mm (1.8 inches)	86%	low