New Bedford Weather: September
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Average Day Temperature: | 73.9°F |
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Average Night Temperature: | 62.3°F |
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Sea Water Temperature: | 72.5°F |
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Number of Sunny Days: | 12 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 0.9 in | |
| detailed information | ||
forecast
| New Bedford |
Temperature
| New Bedford |
Air Temperature in September, °F
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
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.
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.
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.
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.
| 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 |
| 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 |
| 0000 | ![]() |
28°F | N 1 mph |

































