Bristol County (New Bedford)
September
Weather in Bristol County, Massachusetts for September 2026
Your guide to Bristol County weather in September - trends and predictions
In general, the average temperature in Bristol County at the beginning of September is 22 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.4 °F by the end of September.
Bristol County experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 129.7 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
22°/15°
Temperatures
16 km/h
Avg max wind
82 %
Avg humidity
Bristol County Weather September
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Temperatures trend during September in Bristol County
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September weather in Bristol County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 23° /13° | 0 mm | 5 | |
| Sept. 2 |  Overcast | 24° /15° | 0 mm | 5 | |
| Sept. 3 | Fog | 21° /13° | 0 mm | 5 | |
| Sept. 4 | Fog | 20° /15° | 0 mm | 5 | |
| Sept. 5 | Overcast | 24° /17° | 0 mm | 5 | |
| Sept. 6 | Overcast | 22° /20° | 0 mm | 5 | |
| Sept. 7 |  Moderate or heavy rain shower | 20° /14° | 10.7 mm | 5 | |
| Sept. 8 | Mist | 22° /13° | 0 mm | 5 | |
| Sept. 9 |  Sunny | 23° /12° | 0 mm | 6 | |
| Sept. 10 | Overcast | 17° /15° | 0 mm | 4 | |
| Sept. 11 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 12 | Overcast | 22° /13° | 0 mm | 5 | |
| Sept. 13 | Sunny | 23° /10° | 0 mm | 6 | |
| Sept. 14 | Mist | 21° /16° | 0 mm | 5 | |
| Sept. 15 | Fog | 20° /15° | 0 mm | 5 | |
| Sept. 16 | Mist | 19° /12° | 0 mm | 4 | |
| Sept. 17 |  Light rain shower | 16° /12° | 4 mm | 4 | |
| Sept. 18 |  Heavy rain | 20° /16° | 61.5 mm | 5 | |
| Sept. 19 | Fog | 24° /15° | 0 mm | 5 | |
| Sept. 20 |  Cloudy | 21° /13° | 0 mm | 5 | |
| Sept. 21 | Overcast | 18° /10° | 0 mm | 4 | |
| Sept. 22 |  Moderate rain | 21° /15° | 14.4 mm | 5 | |
| Sept. 23 | Overcast | 23° /17° | 0 mm | 5 | |
| Sept. 24 | Fog | 21° /17° | 0 mm | 5 | |
| Sept. 25 | Fog | 21° /17° | 0 mm | 5 | |
| Sept. 26 | Light rain shower | 27° /20° | 7.2 mm | 6 | |
| Sept. 27 |  Partly cloudy | 23° /17° | 0 mm | 6 | |
| 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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Important Notice
Our weather forecast for Bristol County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bristol County forecast closer to your planned date for the most up-to-date weather information.
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Bristol County in September - FAQ
What are the expected maximum and minimum temperatures in Bristol County during September?
During September, expect a variety of temperatures with highs around 22° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bristol County during September?
Significant rainfall exceeding 129.7 mm is expected in Bristol County during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bristol County during September?
The average wind speed in Bristol County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bristol County
Explore the daily rainfall trends and prepare for Bristol Countys September weather 💧
UV exposure in Bristol County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Bristol County?Get accurate weather forecasts for Bristol County, located at latitude 41.635 and longitude -70.927. Stay updated with localized weather information tailored for Bristol County.
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