Measurements:
°C
°F
New Bedford
18°F
SE 10 mph
Feels like: 6°F
Precip: 0%
World Resorts USA New Bedford Weather December Weather in New Bedford

New Bedford Weather: December

Average Day Temperature: 40.3°F
Average Night Temperature: 33.9°F
Sea Water Temperature: 43.1°F
Number of Sunny Days: 12 days
Sunshine Hours: 9.1 - 9.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 58°F. The lowest night temperature was 9°F. The average values for day and night temperatures during December were 36.1°F и 26.1°F respectivly.

New Bedford Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for New Bedford was 39.9°F. The maximum and minimum values were 34.4°F and 45.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for New Bedford is 1.2 in. This value is relatively stable throughout the year.

Wind Speed in December, mph

The average wind speed in December is 10.0 mph. It makes December one of the most windy months of the year for New Bedford.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for New Bedford in December is 5.1 hours.

Best Time to Visit New Bedford
The most sunny months:
November 16 days
October 13 days
September 12 days
The most warm months:
July 82.5 °F
August 81.0 °F
June 75.1 °F
Warmest sea temperature:
August 76.9 °F
July 76.0 °F
September 72.5 °F
The most cold months:
January 34.9 °F
February 36.4 °F
December 40.3 °F
The most rainy months:
July 3 days
October 3 days
January 2 days
The most windy months:
March 11 mph
April 10 mph
January 10 mph

New Bedford on the Weather Map

USA Resorts:
NAME
Chicago +12
Hawaii +80
Honolulu +80
Houston +62
Las Vegas +44
Los Angeles +56
Maui +74
Miami +64
Miami Beach +70
New York +12
San Diego +58
San Francisco +50
Sarasota +60
Tampa +60
Washington +16
24 Hours Weather Forecast
New Bedford
Local time: 13:02
29 jan, thursday
1500 22°F
E
12 mph
1800 12°F
E
12 mph
2100 6°F
E
12 mph
30 jan, friday
0000 8°F
E
13 mph
0300 6°F
E
14 mph
0600 4°F
E
15 mph
0900 4°F
E
15 mph
1200 12°F
E
16 mph