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Weather in Monroe County, Pennsylvania for September 2026

Your guide to Monroe County weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Monroe County at the beginning of September is 20.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.9 °F by the end of September.

  • Rain 🌧️

  • 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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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/13°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Monroe County Weather September

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Temperatures trend during September in Monroe County

See the weather trend as well as the moving average line

September weather in Monroe County day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Overcast
Overcast
20° /12° 0 mm 5
Sept. 2 Overcast
Overcast
20° /13° 0 mm 5
Sept. 3 Cloudy
Cloudy
19° /12° 0 mm 4
Sept. 4 Fog
Fog
20° /13° 6.3 mm 5
Sept. 5 Fog
Fog
23° /16° 46.1 mm 5
Sept. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
23° /13° 12.9 mm 5
Sept. 7 Moderate rain
Moderate rain
17° /11° 11.4 mm 4
Sept. 8 Cloudy
Cloudy
18° /10° 0 mm 4
Sept. 9 Sunny
Sunny
21° /10° 0 mm 6
Sept. 10 Overcast
Overcast
19° /9° 0 mm 4
Sept. 11 Cloudy
Cloudy
20° /12° 0 mm 5
Sept. 12 Cloudy
Cloudy
20° /15° 0 mm 5
Sept. 13 Fog
Fog
19° /16° 0 mm 4
Sept. 14 Partly cloudy
Partly cloudy
24° /16° 0 mm 6
Sept. 15 Mist
Mist
21° /16° 0 mm 5
Sept. 16 Fog
Fog
20° /12° 0 mm 5
Sept. 17 Overcast
Overcast
17° /14° 0 mm 4
Sept. 18 Fog
Fog
22° /15° 0 mm 5
Sept. 19 Partly cloudy
Partly cloudy
21° /13° 0 mm 6
Sept. 20 Sunny
Sunny
17° /10° 0 mm 5
Sept. 21 Mist
Mist
18° /9° 0 mm 4
Sept. 22 Mist
Mist
20° /11° 0 mm 5
Sept. 23 Fog
Fog
18° /16° 0 mm 4
Sept. 24 Fog
Fog
22° /17° 53.9 mm 5
Sept. 25 Torrential rain shower
Torrential rain shower
20° /15° 97.9 mm 5
Sept. 26 Mist
Mist
18° /15° 0 mm 4
Sept. 27 Mist
Mist
21° /12° 0 mm 5
Sept. 28 Moderate rain
Moderate rain
22° /15° 22.7 mm 5
Sept. 29 Cloudy
Cloudy
21° /14° 0 mm 5
Sept. 30 Overcast
Overcast
22° /15° 0 mm 5
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Important Notice
Our weather forecast for Monroe 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 Monroe County forecast closer to your planned date for the most up-to-date weather information.

Monroe County in September - FAQ

What are the expected maximum and minimum temperatures in Monroe County during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Monroe County during September?
Significant rainfall exceeding 251.2 mm is expected in Monroe County during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Monroe County during September?
The average wind speed in Monroe County during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Monroe County

Explore the daily rainfall trends and prepare for Monroe Countys September weather 💧

UV exposure in Monroe County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Monroe County?

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.

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