Current sea water temperature:
+40.8°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: | 44.3°F |
| more information | |
14 days
forecast
forecast
| New Bedford |
monthly
weather
weather
| New Bedford |
Sea water temperature for the last 10 days:
| December 14 | 40.8°F | December 9 | 43.3°F |
| December 13 | 40.8°F | December 8 | 42.8°F |
| December 12 | 41.2°F | December 7 | 45.0°F |
| December 11 | 43.0°F | December 6 | 44.8°F |
| December 10 | 43.2°F | December 5 | 44.6°F |
Monthly sea water temperature, °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.
current
weather
weather
| New Bedford |
weather in
December
December
| New Bedford |
Best time for vacation in New Bedford
New Bedford on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New Bedford
Local time: 01:45
December 15, monday
0300
16°F
SE
15 mph
15 mph
0600
14°F
SE
15 mph
15 mph
0900
16°F
SE
14 mph
14 mph
1200
27°F
SE
15 mph
15 mph
1500
28°F
E
14 mph
14 mph
1800
25°F
E
12 mph
12 mph
2100
25°F
E
10 mph
10 mph
December 16, tuesday
0000
25°F
E
11 mph
11 mph
