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December Weather in New Bedford, United States

Last updated: June 24, 2025

In December, the average temperature in New Bedford, United States hovers around 2°C (35°F), with lows dipping to a chilly -17°C (2°F) and highs reaching up to 17°C (63°F). During this time, expect approximately 97 mm (3.8 in) of precipitation over 11 days, contributing to an average humidity level of 86%. Bundle up and enjoy the atmospheric charm!

December Temperature in New Bedford

In December in New Bedford, the average temperature is 2°C (35°F). Maximums can reach 17°C (63°F), while minimums can drop as low as -17°C (2°F). Be prepared for chilly conditions and pack appropriately when traveling to this destination during this time.

December Weather in New Bedford: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in New Bedford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Bedford, December typically has an average temperature of 2°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec293340506169747267564135
Data source: Temperature data for New Bedford 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 New Bedford

In New Bedford in December, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

December Precipitation Trends in New Bedford

The chart displays monthly precipitation patterns in New Bedford, 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 New Bedford, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec92102107134130132133971111209797
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in New Bedford

In New Bedford in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in New Bedford

This chart illustrates the average monthly humidity levels in New Bedford, 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 New Bedford is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in New Bedford

In New Bedford 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 New Bedford, you can visit Hourly UV Index in New Bedford.

Maximum UV Index Levels in New Bedford for December

The chart shows the monthly maximum UV Index (UVI) for New Bedford 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 New Bedford typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: New Bedford 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 New Bedford Compares to Other Months

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

This table compares monthly weather conditions in New Bedford, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)92 mm (3.6 inches)88%moderate
February Weather0°C (33°F)102 mm (4.0 inches)88%moderate
March Weather4°C (40°F)107 mm (4.2 inches)87%high
April Weather10°C (50°F)134 mm (5.3 inches)87%very high
May Weather16°C (61°F)129 mm (5.1 inches)81%very high
June Weather21°C (69°F)132 mm (5.2 inches)83%very high
July Weather23°C (74°F)133 mm (5.2 inches)82%very high
August Weather22°C (72°F)97 mm (3.8 inches)76%very high
September Weather19°C (67°F)111 mm (4.4 inches)77%very high
October Weather13°C (56°F)120 mm (4.7 inches)82%high
November Weather5°C (41°F)97 mm (3.8 inches)89%moderate
December Weather2°C (35°F)97 mm (3.8 inches)86%low

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