World Resorts USA New Bedford Weather

New Bedford sea water temperature

Current sea water temperature:
+45.1°F
Minimum sea water temperature in December: 51.1°F
Maximum sea water temperature in December: 38.1°F
Average sea water temperature in December: 44.4°F

Sea water temperature for the last 10 days:

December 4 45.1°F November 29 46.8°F
December 3 46.0°F November 28 47.8°F
December 2 45.5°F November 27 47.1°F
December 1 46.2°F November 26 46.6°F
November 30 45.9°F November 25 46.6°F

When is the warmest sea in New Bedford?

Based on the data about daily sea water temperature for the last three years the warmest sea in New Bedford was noticed in August, July and September.

Monthly Sea Temperatures in New Bedford, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 76.6°F and 70.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 75.9°F and 69.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 71.1°F and 67.3°F.

Best time for vacation in New Bedford

Sunniest months:
November 16 days
October 13 days
September 12 days
Warmest months:
July 79.2 °F
August 77.9 °F
June 72.6 °F
Warmest sea temp:
August 74.2 °F
July 73.4 °F
September 70.3 °F
Coldest months:
January 36.8 °F
February 37.8 °F
December 42.0 °F
Rainiest months:
January 3 days
July 3 days
October 3 days
Windiest months:
March 10.8 mph
April 10.1 mph
January 10.0 mph

New Bedford on a weather map

New Bedford
+21°F
SE 14 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
New Bedford
Local time: 23:46
December 05, friday
0000
21°F
SE
14 mph
0300
16°F
SE
10 mph
0600
12°F
SE
7 mph
0900
18°F
SE
2 mph
1200
25°F
N
6 mph
1500
30°F
NE
9 mph
1800
28°F
NE
5 mph
2100
28°F
E
3 mph
Units of measurement: °C / °F