Weather in New Bedford, Massachusetts for September 2026
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So far, September 2026 in New Bedford is slightly warmer than the historical average by 1.7 °F.
Expect cooler weather in the next days in New Bedford with the forecast suggesting a temperature of 21 °F, lower than the historical average.
In general, the average temperature in New Bedford at the beginning of September is 23.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.7 °F by the end of September.
New Bedford experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 129.7 mm.
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New Bedford Weather September
Temperatures trend during September in New Bedford
September weather in New Bedford day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 22° /15° | 114.4 mm | 3 | |
| Sept. 2 |  Overcast | 24° /14° | 0 mm | 5 | |
| Sept. 3 | Fog | 25° /14° | 150.3 mm | 4 | |
| Sept. 4 | Fog | 26° /17° | 0.1 mm | 4 | |
| Sept. 5 | Overcast | 24° /16° | 0 mm | 6 | |
| Sept. 6 | Overcast | 22° /17° | 1.8 mm | 4 | |
| Sept. 7 |  Moderate or heavy rain shower | 24° /12° | 5.3 mm | 6 | |
| Sept. 8 | Mist | 26° /13° | 0 mm | 6 | |
| Sept. 9 |  Sunny | 24° /13° | 0.3 mm | 4 | |
| Sept. 10 | Overcast | 24° /18° | 0.1 mm | 3 | |
| Sept. 11 | Overcast | 26° /15° | 0 mm | 7 | |
| Sept. 12 | Overcast | 23° /12° | 0 mm | 6 | |
| Sept. 13 | Sunny | 22° /13° | 28.6 mm | 4 | |
| Sept. 14 | Sunny | 23° /12° | 3 mm | 5.8 | |
| Sept. 15 | Sunny | 21° /10° | 0 mm | 6.1 | |
| Sept. 16 | Overcast | 24° /11° | 0 mm | 6.4 | |
| Sept. 17 | Overcast | 27° /16° | 0 mm | 7 | |
| Sept. 18 | Sunny | 23° /12° | 0.6 mm | 6 | |
| Sept. 19 | Sunny | 21° /11° | 0 mm | 6 | |
| Sept. 20 | Overcast | 21° /10° | 1.8 mm | 6 | |
| Sept. 21 | Overcast | 16° /10° | 0.7 mm | 5 | |
| Sept. 22 | Overcast | 17° /10° | 0 mm | 4 | |
| Sept. 23 |  Light rain shower | 14° /12° | 51.7 mm | 3 | |
| Sept. 24 | Light rain shower | 14° /11° | 24.7 mm | 3 | |
| Sept. 25 | Sunny | 20° /12° | 0 mm | 6 | |
| Sept. 26 | Overcast | 26° /11° | 0 mm | 7 | |
| Sept. 27 | Overcast | 27° /15° | 0 mm | 7 | |
| Sept. 28 |  Heavy rain | 20° /16° | 31.9 mm | 5 | |
| Sept. 29 |  Partly cloudy | 25° /17° | 0 mm | 7 | |
| Sept. 30 | Overcast | 20° /14° | 0 mm | 5 | |
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New Bedford in September - FAQ
What are the expected maximum and minimum temperatures in New Bedford during September?
How much rainfall should be expected in New Bedford during September?
What are the typical wind conditions in New Bedford during September?
September rainfall patterns in New Bedford
UV exposure in New Bedford during September
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