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December Weather in Bloomfield, United States

Last updated: June 24, 2025

In Bloomfield, United States, the average temperature in December hovers around 1°C (33°F). Be prepared for a wide temperature range, with minimums plummeting to -22°C (-8°F) and maximums peaking at 23°C (73°F). Expect an average precipitation of 38 mm (1.5 in) over approximately 5 days, contributing to a notable average humidity of 83%.

December Temperature in Bloomfield

In December in Bloomfield, the average temperature is 1°C (33°F). Maximums can reach 23°C (73°F) and minimums can be as low as -22°C (-8°F). Visitors should be prepared for a wide range of temperatures, so packing layers is advisable for a comfortable trip.

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 1°C (33°F), with highs reaching up to 23°C (73°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec252742506475787569544033
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 38 mm (1.5 in) spread over a duration of 5 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 38 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec5252978014913175761261265238
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 83%. With an average temperature of 1°C (33°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable than expected.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35699111098642
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 Weather-4°C (25°F)52 mm (2.1 inches)78%moderate
February Weather-3°C (28°F)52 mm (2.0 inches)80%moderate
March Weather5°C (42°F)97 mm (3.8 inches)77%high
April Weather10°C (51°F)80 mm (3.1 inches)77%very high
May Weather18°C (64°F)149 mm (5.9 inches)77%very high
June Weather24°C (75°F)131 mm (5.1 inches)81%extreme
July Weather26°C (79°F)75 mm (3.0 inches)81%very high
August Weather24°C (75°F)76 mm (3.0 inches)77%very high
September Weather21°C (69°F)126 mm (5.0 inches)73%very high
October Weather12°C (54°F)126 mm (5.0 inches)75%high
November Weather4°C (40°F)52 mm (2.0 inches)85%moderate
December Weather1°C (33°F)38 mm (1.5 inches)83%low

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