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York County (Saco)
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United States weather

Weather in York County, Maine for September 2025

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

    Temperatures

  • Until now, September 2025 in York County is slightly cooler than the historical average by -0.8 °F.

  • The forecast for the next days in York County predicts temperatures to be around 21 °F, close to the historical average.

  • In general, the average temperature in York County at the beginning of September is 21.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 19.6 °F by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, York County experiences minimal rainfall in September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
76 %
Avg humidity

York County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
24°
2
Partly cloudy
22°
3
Sunny
21°
4
Sunny
20°
5
Sunny
22°
6
Overcast
22°
7
Overcast
19°
8
Sunny
21°
9
Partly cloudy
20°
10
Sunny
21°
11
Sunny
24°
12
Partly cloudy
22°
13
Cloudy
22°
14
Partly cloudy
22°
15
Partly cloudy
22°
16
Cloudy
21°
17
Overcast
20°
18
Fog
25°
19
Sunny
22°
20
Sunny
18°
21
Sunny
20°
22
Sunny
25°
23
Sunny
26°
24
Patchy rain possible
23°
25
Patchy rain possible
18°
26
Moderate rain
18°
27
Patchy rain possible
20°
28
Patchy rain possible
17°
29
Partly cloudy
22°
30
Cloudy
19°

Temperatures trend during September in York County

See the weather trend as well as the moving average line

September weather in York County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 24° /16° 2 mm 6
Sept. 2 Partly cloudy
Partly cloudy
 22° /13° 0 mm 6
Sept. 3 Sunny
Sunny
 21° /10° 0 mm 6
Sept. 4 Sunny
Sunny
 20° /12° 0 mm 5
Sept. 5 Sunny
Sunny
 22° /15° 2.2 mm 6
Sept. 6 Overcast
Overcast
 22° /15° 0.9 mm 5
Sept. 7 Overcast
Overcast
 19° /12° 15.5 mm 5
Sept. 8 Sunny
Sunny
 21° /11° 0.1 mm 6
Sept. 9 Partly cloudy
Partly cloudy
 20° /11° 0 mm 6
Sept. 10 Sunny
Sunny
 21° /11° 0 mm 6
Sept. 11 Sunny
Sunny
 24° /10° 0 mm 7
Sept. 12 Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
Sept. 13 Cloudy
Cloudy
 22° /12° 0 mm 5
Sept. 14 Partly cloudy
Partly cloudy
 22° /13° 0 mm 6
Sept. 15 Partly cloudy
Partly cloudy
 22° /13° 0 mm 6
Sept. 16 Cloudy
Cloudy
 21° /9° 0 mm 1.3
Sept. 17 Overcast
Overcast
 20° /10° 0 mm 1.1
Sept. 18 Fog
Fog
 25° /13° 0 mm 1.2
Sept. 19 Sunny
Sunny
 22° /14° 0 mm 1.2
Sept. 20 Sunny
Sunny
 18° /9° 0 mm 0.1
Sept. 21 Sunny
Sunny
 20° /7° 0 mm 4
Sept. 22 Sunny
Sunny
 25° /10° 0 mm 5
Sept. 23 Sunny
Sunny
 26° /16° 0 mm 6
Sept. 24 Patchy rain possible
Patchy rain possible
 23° /16° 0.1 mm 4
Sept. 25 Patchy rain possible
Patchy rain possible
 18° /15° 2.5 mm 4
Sept. 26 Moderate rain
Moderate rain
 18° /16° 8.7 mm 4
Sept. 27 Patchy rain possible
Patchy rain possible
 20° /15° 2 mm 4
Sept. 28 Patchy rain possible
Patchy rain possible
 17° /13° 0.2 mm 4
Sept. 29 Partly cloudy
Partly cloudy
 22° /13° 0 mm 5
Sept. 30 Cloudy
Cloudy
 19° /14° 0 mm 4
Next
Important Notice
Our weather forecast for York 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 York County forecast closer to your planned date for the most up-to-date weather information.
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York County in September - FAQ

What are the expected maximum and minimum temperatures in York 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 York County during September?
Significant rainfall exceeding 110.3 mm is expected in York County during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in York County during September?
The average wind speed in York County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in York County

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

UV exposure in York County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in York County
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Saco
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Location coordinates Where is York County?

Get accurate weather forecasts for York County, located at latitude 43.501 and longitude -70.443. Stay updated with localized weather information tailored for York County.

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