Weather in Carroll County, New Hampshire for September 2026
Until now, September 2026 in Carroll County is slightly cooler than the historical average by 1.2 °F.
The forecast for the next days in Carroll County predicts temperatures to be around 19 °F, close to the historical average.
In general, the average temperature in Carroll County at the beginning of September is 19.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.4 °F by the end of September.
With an average of 5 rainy days, Carroll County experiences minimal rainfall in September.
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Carroll County Weather September
Temperatures trend during September in Carroll County
September weather in Carroll County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Partly cloudy | 21° /10° | 0.6 mm | 5 | |
| Sept. 2 | Cloudy | 19° /13° | 6.4 mm | 3 | |
| Sept. 3 | Cloudy | 21° /13° | 15 mm | 4 | |
| Sept. 4 | Fog | 20° /13° | 0 mm | 5 | |
| Sept. 5 | Moderate rain | 18° /12° | 20.6 mm | 3 | |
| Sept. 6 | Moderate or heavy rain shower | 20° /13° | 83.1 mm | 2 | |
| Sept. 7 | Heavy rain at times | 18° /9° | 8.1 mm | 4 | |
| Sept. 8 | Sunny | 21° /10° | 5.5 mm | 4 | |
| Sept. 9 | Sunny | 17° /6° | 3 mm | 4 | |
| Sept. 10 | Overcast | 22° /10° | 10.4 mm | 5 | |
| Sept. 11 | Partly cloudy | 21° /8° | 0 mm | 6 | |
| Sept. 12 | Partly cloudy | 19° /5° | 0 mm | 6 | |
| Sept. 13 | Overcast | 18° /8° | 3.2 mm | 3 | |
| Sept. 14 | Fog | 19° /7° | 0 mm | 5 | |
| Sept. 15 | Sunny | 21° /6° | 0 mm | 5.6 | |
| Sept. 16 | Overcast | 26° /10° | 0 mm | 5.6 | |
| Sept. 17 | Overcast | 23° /14° | 2 mm | 4.4 | |
| Sept. 18 | Overcast | 19° /8° | 0.1 mm | 4.8 | |
| Sept. 19 | Sunny | 18° /5° | 0 mm | 5.5 | |
| Sept. 20 | Sunny | 19° /5° | 0 mm | 5 | |
| Sept. 21 | Overcast | 17° /7° | 0 mm | 4 | |
| Sept. 22 | Sunny | 21° /9° | 0 mm | 6 | |
| Sept. 23 | Overcast | 13° /8° | 0 mm | 4 | |
| Sept. 24 | Overcast | 13° /7° | 0 mm | 3 | |
| Sept. 25 | Light drizzle | 19° /12° | 8.2 mm | 4 | |
| Sept. 26 | Moderate rain | 20° /18° | 76.5 mm | 4 | |
| Sept. 27 | Mist | 19° /13° | 2.7 mm | 4 | |
| Sept. 28 | Mist | 13° /11° | 1.8 mm | 3 | |
| Sept. 29 | Sunny | 25° /10° | 0 mm | 4 | |
| Sept. 30 | Sunny | 20° /9° | 0 mm | 4 | |
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Carroll County in September - FAQ
What are the expected maximum and minimum temperatures in Carroll County during September?
How much rainfall should be expected in Carroll County during September?
What are the typical wind conditions in Carroll County during September?
September rainfall patterns in Carroll County
UV exposure in Carroll County during September
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Get accurate weather forecasts for Carroll County, located at latitude 44.054 and longitude -71.128. Stay updated with localized weather information tailored for Carroll County.