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United States weather

Weather in Centre County, Pennsylvania for September 2026

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

    Temperatures

  • In general, the average temperature in Centre County at the beginning of September is 21.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.9 °F by the end of September.

    • Rain 🌧️

  • With an average of 4 rainy days, Centre County experiences minimal rainfall in September.

    • More

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Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Centre County Weather September

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

Temperatures trend during September in Centre County

See the weather trend as well as the moving average line

September weather in Centre County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Overcast
Overcast
 22° /11° 0 mm 9
Sept. 2 Overcast
Overcast
 22° /12° 0 mm 7
Sept. 3 Cloudy
Cloudy
 21° /14° 0 mm 8
Sept. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /15° 16.6 mm 6
Sept. 5 Fog
Fog
 23° /14° 0 mm 3
Sept. 6 Mist
Mist
 21° /14° 0 mm 1
Sept. 7 Mist
Mist
 18° /12° 0 mm 4
Sept. 8 Partly cloudy
Partly cloudy
 19° /7° 0 mm 7
Sept. 9 Sunny
Sunny
 22° /9° 0 mm 7
Sept. 10 Fog
Fog
 20° /5° 0 mm 6
Sept. 11 Overcast
Overcast
 21° /12° 0 mm 6
Sept. 12 Partly cloudy
Partly cloudy
 24° /13° 0 mm 7
Sept. 13 Overcast
Overcast
 21° /13° 0 mm 6
Sept. 14 Sunny
Sunny
 27° /15° 0 mm 7
Sept. 15 Overcast
Overcast
 24° /16° 0 mm 5
Sept. 16 Overcast
Overcast
 22° /15° 0 mm 4
Sept. 17 Overcast
Overcast
 20° /14° 0 mm 3
Sept. 18 Fog
Fog
 24° /15° 0 mm 4
Sept. 19 Overcast
Overcast
 24° /15° 0 mm 6
Sept. 20 Sunny
Sunny
 22° /9° 0 mm 6
Sept. 21 Mist
Mist
 17° /13° 0 mm 1
Sept. 22 Patchy rain possible
Patchy rain possible
 22° /10° 0 mm 5
Sept. 23 Heavy rain
Heavy rain
 20° /16° 47.2 mm 1
Sept. 24 Fog
Fog
 22° /16° 0 mm 1
Sept. 25 Heavy rain at times
Heavy rain at times
 20° /17° 17.1 mm 1
Sept. 26 Fog
Fog
 21° /14° 0 mm 1
Sept. 27 Fog
Fog
 20° /9° 0 mm 2
Sept. 28 Moderate rain
Moderate rain
 22° /13° 25.7 mm 4
Sept. 29 Fog
Fog
 23° /13° 0 mm 4
Sept. 30 Overcast
Overcast
 25° /11° 0 mm 4
Next
Important Notice
Our weather forecast for Centre 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 Centre County forecast closer to your planned date for the most up-to-date weather information.
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Centre County in September - FAQ

What are the expected maximum and minimum temperatures in Centre County during September?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Centre County during September?

Significant rainfall exceeding 106.6 mm is expected in Centre County during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Centre County during September?

The average wind speed in Centre County during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Centre County

Explore the daily rainfall trends and prepare for Centre Countys September weather 💧
Typically, Centre County has 4 rainy days in September with a total of 106.6 mm of rainfall.

UV exposure in Centre County during September

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

Get accurate weather forecasts for Centre County, located at latitude 40.793 and longitude -77.86. Stay updated with localized weather information tailored for Centre County.

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