Measurements:
°C
°F
New Bedford
18°F
SE 14 mph
Feels like: 4°F
Precip: 0%
World Resorts USA New Bedford Weather September Weather in New Bedford

New Bedford Weather: September

Average Day Temperature: 73.9°F
Average Night Temperature: 62.3°F
Sea Water Temperature: 72.5°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 83°F. The lowest night temperature was 43°F. The average values for day and night temperatures during September were 75.5°F и 60.4°F respectivly.

New Bedford Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for New Bedford was 71.6°F. The maximum and minimum values were 69.2°F and 73.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for New Bedford is 0.9 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 8.0 mph. It makes September one of the most windless 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 September is 7.1 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 35.3 °F
February 36.4 °F
December 41.1 °F
The most rainy months:
January 3 days
July 3 days
October 3 days
The most windy months:
March 11 mph
April 10 mph
January 10 mph

New Bedford on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
24 Hours Weather Forecast
New Bedford
Local time: 00:58
05 dec, friday
0300 12°F
SE
10 mph
0600 8°F
SE
7 mph
0900 14°F
SE
2 mph
1200 22°F
N
6 mph
1500 28°F
NE
9 mph
1800 26°F
NE
5 mph
2100 26°F
E
3 mph
06 dec, saturday
0000 28°F
N
1 mph