December Weather in Northfield, United States

Last updated: June 24, 2025

In December, the average temperature in Northfield, United States hovers around -4°C (24°F), with the potential to dip as low as -25°C (-13°F) or rise to a comfortable 15°C (60°F). During this time, expect around 49 mm (1.9 in) of precipitation over 6 days, while the average humidity remains relatively high at 84%. Stay prepared for a chilly and damp experience!

December Temperature in Northfield

In December in Northfield, the average temperature is -4°C (24°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -25°C (-13°F). It's essential to pack accordingly for your travels to ensure comfort in these chilly conditions.

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

The chart illustrates December temperature patterns in Northfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northfield, December typically has an average temperature of -4°C (24°F), with highs reaching up to 15°C (60°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in Northfield

In Northfield in December, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.

December Precipitation Trends in Northfield

The chart displays monthly precipitation patterns in Northfield, 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 Northfield, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 6 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 Northfield

In Northfield in December humidity is 84%. With an average temperature of -4°C (24°F), this humidity feels like an uninviting chill that seeps into your bones, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in Northfield

This chart illustrates the average monthly humidity levels in Northfield, 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 Northfield is approximately 84%, 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 Northfield

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

Maximum UV Index Levels in Northfield for December

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

Data source: Northfield 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 Northfield Compares to Other Months

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

This table compares monthly weather conditions in Northfield, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	34 mm (1.3 inches)	87%	moderate
February Weather	-8°C (17°F)	39 mm (1.5 inches)	90%	moderate
March Weather	1°C (34°F)	63 mm (2.5 inches)	85%	moderate
April Weather	6°C (44°F)	88 mm (3.4 inches)	84%	very high
May Weather	15°C (59°F)	142 mm (5.6 inches)	78%	very high
June Weather	22°C (71°F)	107 mm (4.2 inches)	80%	very high
July Weather	23°C (74°F)	107 mm (4.2 inches)	81%	very high
August Weather	21°C (71°F)	127 mm (5.0 inches)	81%	very high
September Weather	18°C (64°F)	127 mm (5.0 inches)	81%	very high
October Weather	9°C (49°F)	91 mm (3.6 inches)	84%	moderate
November Weather	1°C (34°F)	37 mm (1.5 inches)	88%	moderate
December Weather	-4°C (24°F)	49 mm (1.9 inches)	84%	low