Weather in Monroe County, Pennsylvania for September 2026
So far, September 2026 in Monroe County is slightly warmer than the historical average by 1.9 °F.
Expect cooler weather in the next days in Monroe County with the forecast suggesting a temperature of 19.9 °F, lower than the historical average.
In general, the average temperature in Monroe County at the beginning of September is 22.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.9 °F by the end of September.
Monroe County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 251.2 mm.
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Monroe County Weather September
Temperatures trend during September in Monroe County
September weather in Monroe County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 25° /14° | 134.4 mm | 4 | |
| Sept. 2 | Overcast | 20° /15° | 3.2 mm | 3 | |
| Sept. 3 | Cloudy | 22° /14° | 10 mm | 3 | |
| Sept. 4 | Fog | 23° /15° | 3.8 mm | 6 | |
| Sept. 5 | Fog | 23° /15° | 23 mm | 7 | |
| Sept. 6 | Moderate or heavy rain shower | 23° /13° | 6.4 mm | 7 | |
| Sept. 7 | Moderate rain | 21° /10° | 5.7 mm | 6 | |
| Sept. 8 | Cloudy | 18° /10° | 0 mm | 4 | |
| Sept. 9 | Overcast | 24° /15° | 0.1 mm | 7.1 | |
| Sept. 10 | Patchy rain possible | 23° /17° | 0.4 mm | 6.8 | |
| Sept. 11 | Sunny | 19° /11° | 0 mm | 6.5 | |
| Sept. 12 | Sunny | 21° /13° | 0 mm | 6.1 | |
| Sept. 13 | Fog | 18° /12° | 14.1 mm | 4 | |
| Sept. 14 | Fog | 24° /17° | 0.1 mm | 5 | |
| Sept. 15 | Light rain shower | 22° /17° | 7.5 mm | 4 | |
| Sept. 16 | Light rain shower | 18° /9° | 3.6 mm | 4 | |
| Sept. 17 | Sunny | 16° /7° | 0 mm | 5 | |
| Sept. 18 | Sunny | 23° /13° | 0 mm | 6 | |
| Sept. 19 | Overcast | 17° /8° | 0 mm | 3 | |
| Sept. 20 | Overcast | 13° /4° | 0 mm | 4 | |
| Sept. 21 | Overcast | 19° /8° | 0 mm | 4 | |
| Sept. 22 | Partly cloudy | 21° /8° | 0.2 mm | 5 | |
| Sept. 23 | Fog | 18° /16° | 0 mm | 4 | |
| Sept. 24 | Fog | 22° /17° | 53.9 mm | 5 | |
| Sept. 25 | Torrential rain shower | 20° /15° | 97.9 mm | 5 | |
| Sept. 26 | Mist | 18° /15° | 0 mm | 4 | |
| Sept. 27 | Mist | 21° /12° | 0 mm | 5 | |
| Sept. 28 | Moderate rain | 22° /15° | 22.7 mm | 5 | |
| Sept. 29 | Cloudy | 21° /14° | 0 mm | 5 | |
| Sept. 30 | Overcast | 22° /15° | 0 mm | 5 | |
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Monroe County in September - FAQ
What are the expected maximum and minimum temperatures in Monroe County during September?
How much rainfall should be expected in Monroe County during September?
What are the typical wind conditions in Monroe County during September?
September rainfall patterns in Monroe County
UV exposure in Monroe County during September
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Get accurate weather forecasts for Monroe County, located at latitude 41.107 and longitude -75.454. Stay updated with localized weather information tailored for Monroe County.