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Weather in Pennsylvania for August 2025

Your guide to Pennsylvania weather in August - trends and predictions
  • In general, the average temperature in Pennsylvania at the beginning of August is 30.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °F by the end of August.

  • Expect significant rainfall in Pennsylvania during August, with an average of 17 rainy days.

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Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/20°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Pennsylvania in August average weather

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Temperatures trend during August in Pennsylvania

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
31° /21° 0.8 mm 8
Aug. 2 Partly cloudy
Partly cloudy
30° /21° 0.5 mm 8
Aug. 3 Patchy rain possible
Patchy rain possible
31° /21° 3.3 mm 7
Aug. 4 Patchy rain possible
Patchy rain possible
29° /21° 7.7 mm 7
Aug. 5 Overcast
Overcast
32° /21° 0.3 mm 8
Aug. 6 Overcast
Overcast
32° /21° 15.7 mm 7
Aug. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /19° 12.5 mm 6
Aug. 8 Patchy rain possible
Patchy rain possible
27° /20° 6.1 mm 6
Aug. 9 Overcast
Overcast
29° /20° 8.8 mm 7
Aug. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /21° 8.1 mm 6
Aug. 11 Cloudy
Cloudy
29° /19° 0 mm 7
Aug. 12 Moderate rain at times
Moderate rain at times
30° /19° 0.4 mm 7
Aug. 13 Overcast
Overcast
30° /21° 0.1 mm 7
Aug. 14 Patchy rain possible
Patchy rain possible
30° /20° 1.2 mm 7
Aug. 15 Patchy rain possible
Patchy rain possible
31° /22° 6.4 mm 8
Aug. 16 Patchy rain possible
Patchy rain possible
31° /21° 2.2 mm 8
Aug. 17 Patchy rain possible
Patchy rain possible
29° /21° 0.6 mm 7
Aug. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /19° 17.1 mm 6
Aug. 19 Cloudy
Cloudy
28° /18° 0.7 mm 6
Aug. 20 Partly cloudy
Partly cloudy
27° /16° 0 mm 7
Aug. 21 Overcast
Overcast
28° /17° 0 mm 7
Aug. 22 Sunny
Sunny
26° /17° 0 mm 7
Aug. 23 Patchy rain possible
Patchy rain possible
27° /17° 0.3 mm 7
Aug. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /18° 12.5 mm 7
Aug. 25 Light rain shower
Light rain shower
29° /19° 13.8 mm 7
Aug. 26 Light rain shower
Light rain shower
32° /20° 0.3 mm 8
Aug. 27 Partly cloudy
Partly cloudy
32° /20° 0 mm 8
Aug. 28 Patchy rain possible
Patchy rain possible
30° /21° 0.9 mm 8
Aug. 29 Light rain shower
Light rain shower
24° /19° 9.4 mm 5
Aug. 30 Light rain shower
Light rain shower
29° /20° 2.4 mm 7
Aug. 31 Overcast
Overcast
27° /18° 0.2 mm 6
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Important Notice
Our weather forecast for Pennsylvania in August 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 Pennsylvania forecast closer to your planned date for the most up-to-date weather information.

Pennsylvania in August - FAQ

What are the expected maximum and minimum temperatures in Pennsylvania during August?
During August, expect a variety of temperatures with highs around 29° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Pennsylvania during August?
Significant rainfall exceeding 145.7 mm is expected in Pennsylvania during August, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Pennsylvania during August?
The average wind speed in Pennsylvania during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Pennsylvania

Explore the daily rainfall trends and prepare for Pennsylvanias August weather 💧

UV exposure in Pennsylvania during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Pennsylvania?

Get accurate weather forecasts for Pennsylvania, located at latitude 39.952 and longitude -75.164. Stay updated with localized weather information tailored for Pennsylvania.

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