Allegheny County (Pittsburgh)
August
Weather in Allegheny County, Pennsylvania for August 2027
Your guide to Allegheny County weather in August - trends and predictions
In general, the average temperature in Allegheny County at the beginning of August is 28.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.2 °C by the end of August.
The climate of Allegheny County in August is notably wet, with an average of 13 rainy days, and a total of 131.1 mm of precipitation.
Is August a good time to visit Allegheny County? check out the best time to travel to Allegheny County page.
✨ Is August a good time to visit Allegheny County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
27°/17°
Temperatures
12 km/h
Avg max wind
71 %
Avg humidity
Allegheny County Weather August
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Temperatures trend during August in Allegheny County
See the weather trend as well as the moving average line
August weather in Allegheny County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 27° /18° | 0.8 mm | 7 | |
| Aug. 2 |  Moderate rain | 28° /17° | 17.8 mm | 6 | |
| Aug. 3 | Patchy rain possible | 29° /17° | 1.6 mm | 8 | |
| Aug. 4 | Patchy rain possible | 30° /16° | 1.3 mm | 8 | |
| Aug. 5 | Patchy rain possible | 29° /18° | 2.1 mm | 8 | |
| Aug. 6 |  Light rain | 28° /18° | 4.9 mm | 8 | |
| Aug. 7 |  Moderate or heavy rain shower | 27° /19° | 8.7 mm | 7 | |
| Aug. 8 | Patchy rain possible | 29° /18° | 2.3 mm | 7 | |
| Aug. 9 | Patchy rain possible | 28° /18° | 2 mm | 8 | |
| Aug. 10 | Moderate rain | 28° /18° | 12.1 mm | 7 | |
| Aug. 11 | Patchy rain possible | 28° /17° | 0.2 mm | 7 | |
| Aug. 12 | Patchy rain possible | 28° /18° | 1.1 mm | 6 | |
| Aug. 13 | Light rain | 28° /18° | 5 mm | 8 | |
| Aug. 14 | Light rain | 27° /18° | 4.4 mm | 7 | |
| Aug. 15 | Patchy rain possible | 28° /18° | 1.2 mm | 7 | |
| Aug. 16 | Moderate rain | 28° /20° | 15.1 mm | 5 | |
| Aug. 17 | Light rain | 29° /19° | 8.4 mm | 5 | |
| Aug. 18 | Light rain | 26° /17° | 4.1 mm | 7 | |
| Aug. 19 |  Partly cloudy | 25° /15° | 0.5 mm | 7 | |
| Aug. 20 | Moderate rain | 25° /16° | 14.1 mm | 5 | |
| Aug. 21 |  Overcast | 28° /16° | 0 mm | 7 | |
| Aug. 22 | Patchy rain possible | 27° /15° | 2 mm | 7 | |
| Aug. 23 | Patchy rain possible | 26° /15° | 1.9 mm | 6 | |
| Aug. 24 | Moderate or heavy rain shower | 28° /16° | 5.7 mm | 7 | |
| Aug. 25 | Patchy rain possible | 28° /17° | 0.3 mm | 7 | |
| Aug. 26 | Overcast | 26° /16° | 0.5 mm | 6 | |
| Aug. 27 |  Cloudy | 28° /17° | 0.4 mm | 6 | |
| Aug. 28 | Light rain | 28° /16° | 9.8 mm | 7 | |
| Aug. 29 |  Mist | 27° /16° | 0.4 mm | 7 | |
| Aug. 30 | Overcast | 27° /15° | 0.1 mm | 6 | |
| Aug. 31 | Patchy rain possible | 27° /16° | 2.3 mm | 5 | |
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Important Notice
Our weather forecast for Allegheny County 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 Allegheny County forecast closer to your planned date for the most up-to-date weather information.
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Allegheny County in August - FAQ
What are the expected maximum and minimum temperatures in Allegheny County during August?
During August, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Allegheny County during August?
Significant rainfall exceeding 131.1 mm is expected in Allegheny County during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Allegheny County during August?
The average wind speed in Allegheny County during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Allegheny County
Explore the daily rainfall trends and prepare for Allegheny Countys August weather 💧
Typically, Allegheny County has 13 rainy days in August with a total of 131.1 mm of rainfall.
UV exposure in Allegheny County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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