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December Weather in Bloomfield, United States

Last updated: June 24, 2025

In December, the average temperature in Bloomfield, United States hovers around 6°C (42°F), with fluctuations that can see lows of -12°C (10°F) and highs reaching 23°C (74°F). Expect 91 mm (3.6 in) of precipitation spread over about 8 days, contributing to an average humidity of 86%. Make sure to layer up and stay dry!

December Temperature in Bloomfield

In December in Bloomfield, the average temperature is 6°C (42°F). The maximum can reach 23°C (74°F) while the minimum can drop as low as -12°C (10°F). It's advisable to pack for a range of weather conditions when traveling during this time.

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 6°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec374050576977817773614642
Data source: Temperature data for Bloomfield generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bloomfield

In Bloomfield in December, the total precipitation amount is 91 mm (3.6 in) over the course of 8 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 91 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec10712716014416597107102701319791
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bloomfield

In Bloomfield in December, humidity is 86%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities feel uncomfortable and chilly, prompting travelers to seek shelter or warm clothing to stay cozy while exploring.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
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 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Bloomfield, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)107 mm (4.2 inches)83%moderate
February Weather4°C (40°F)127 mm (5.0 inches)81%high
March Weather10°C (51°F)160 mm (6.3 inches)80%high
April Weather14°C (58°F)144 mm (5.7 inches)80%very high
May Weather21°C (69°F)165 mm (6.5 inches)83%very high
June Weather25°C (77°F)97 mm (3.8 inches)83%extreme
July Weather27°C (81°F)107 mm (4.2 inches)76%extreme
August Weather25°C (78°F)102 mm (4.0 inches)69%very high
September Weather23°C (74°F)70 mm (2.8 inches)68%very high
October Weather16°C (61°F)131 mm (5.1 inches)72%high
November Weather8°C (47°F)97 mm (3.8 inches)83%moderate
December Weather6°C (42°F)91 mm (3.6 inches)86%moderate

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