December Weather in Bloomfield, United States

Last updated: June 24, 2025

In December, the average temperature in Bloomfield, United States hovers around -2°C (29°F), with lows plummeting to -25°C (-13°F) and highs reaching a pleasant 19°C (66°F). Expect 45 mm (1.8 in) of precipitation spread over 4 days, contributing to an average humidity of 79%.

December Temperature in Bloomfield

In December in Bloomfield, the average temperature is -2°C (29°F), with maximums reaching 19°C (66°F) and minimums plummeting to -25°C (-13°F). Be prepared for a wide range of temperatures when traveling to Bloomfield during this month.

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

The chart illustrates December temperature patterns in Bloomfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bloomfield, December typically has an average temperature of -2°C (29°F), with highs reaching up to 19°C (66°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in Bloomfield

In Bloomfield in December, the total precipitation amount is 45 mm (1.8 in) over the course of 4 days.

December Precipitation Trends in Bloomfield

The chart displays monthly precipitation patterns in Bloomfield, 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 Bloomfield, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Bloomfield

In Bloomfield in December, humidity is 79%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, bone-chilling dampness that can make traveling quite uncomfortable and intensifies the cold.

December Average Humidity in Bloomfield

This chart illustrates the average monthly humidity levels in Bloomfield, 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 Bloomfield is approximately 79%, 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 Bloomfield

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

Maximum UV Index Levels in Bloomfield for December

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

Data source: Bloomfield 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 Bloomfield Compares to Other Months

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

This table compares monthly weather conditions in Bloomfield, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	24 mm (1.0 inches)	77%	moderate
February Weather	-5°C (23°F)	25 mm (1.0 inches)	81%	moderate
March Weather	3°C (38°F)	76 mm (3.0 inches)	71%	high
April Weather	8°C (46°F)	76 mm (3.0 inches)	75%	very high
May Weather	15°C (60°F)	154 mm (6.1 inches)	74%	very high
June Weather	23°C (74°F)	85 mm (3.4 inches)	82%	extreme
July Weather	25°C (77°F)	88 mm (3.5 inches)	84%	very high
August Weather	23°C (73°F)	92 mm (3.6 inches)	82%	very high
September Weather	19°C (67°F)	71 mm (2.8 inches)	75%	very high
October Weather	10°C (50°F)	79 mm (3.1 inches)	72%	high
November Weather	3°C (38°F)	22 mm (0.9 inches)	81%	moderate
December Weather	-2°C (29°F)	45 mm (1.8 inches)	79%	low