Lancaster County (Lancaster)
August
Weather in Lancaster County, Pennsylvania for August 2026
Your guide to Lancaster County weather in August - trends and predictions
In general, the average temperature in Lancaster County at the beginning of August is 27.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 26 °F by the end of August.
The climate of Lancaster County in August is notably wet, with an average of 13 rainy days, and a total of 208.6 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
27°/17°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Lancaster County Weather August
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Temperatures trend during August in Lancaster County
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August weather in Lancaster County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate or heavy rain shower | 26° /18° | 118.2 mm | 6 | |
| Aug. 2 | Moderate or heavy rain shower | 27° /18° | 4.9 mm | 6 | |
| Aug. 3 | Moderate or heavy rain shower | 29° /17° | 19.8 mm | 7 | |
| Aug. 4 | Moderate or heavy rain shower | 29° /17° | 3.8 mm | 7 | |
| Aug. 5 |  Sunny | 30° /18° | 0 mm | 7 | |
| Aug. 6 | Moderate or heavy rain shower | 27° /19° | 19.4 mm | 6 | |
| Aug. 7 |  Patchy rain possible | 24° /17° | 3.2 mm | 5 | |
| Aug. 8 | Moderate rain at times | 25° /15° | 4.7 mm | 5 | |
| Aug. 9 | Moderate or heavy rain shower | 26° /16° | 12.2 mm | 6 | |
| Aug. 10 | Sunny | 28° /16° | 0 mm | 7 | |
| Aug. 11 |  Partly cloudy | 28° /15° | 0 mm | 7 | |
| Aug. 12 |  Cloudy | 28° /17° | 0 mm | 7 | |
| Aug. 13 | Patchy rain possible | 27° /17° | 9 mm | 6 | |
| Aug. 14 | Partly cloudy | 27° /18° | 1.2 mm | 7 | |
| Aug. 15 | Sunny | 28° /18° | 5.3 mm | 7 | |
| Aug. 16 | Partly cloudy | 28° /19° | 0 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 29° /20° | 7.1 mm | 7 | |
| Aug. 18 | Moderate or heavy rain shower | 25° /17° | 18 mm | 6 | |
| Aug. 19 | Moderate or heavy rain shower | 24° /17° | 5.3 mm | 6 | |
| Aug. 20 | Partly cloudy | 20° /13° | 0 mm | 6 | |
| Aug. 21 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| Aug. 22 | Partly cloudy | 25° /12° | 0 mm | 6 | |
| Aug. 23 | Partly cloudy | 27° /12° | 0 mm | 7 | |
| Aug. 24 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Aug. 25 | Partly cloudy | 27° /16° | 9 mm | 7 | |
| Aug. 26 |  Overcast | 26° /14° | 0 mm | 6 | |
| Aug. 27 | Partly cloudy | 27° /13° | 0 mm | 7 | |
| Aug. 28 | Patchy rain possible | 29° /15° | 0.2 mm | 7 | |
| Aug. 29 | Moderate or heavy rain shower | 24° /15° | 9.8 mm | 5 | |
| Aug. 30 | Patchy rain possible | 24° /13° | 0.2 mm | 6 | |
| Aug. 31 | Patchy rain possible | 25° /13° | 0.7 mm | 6 | |
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Important Notice
Our weather forecast for Lancaster 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 Lancaster County forecast closer to your planned date for the most up-to-date weather information.
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Lancaster County in August - FAQ
What are the expected maximum and minimum temperatures in Lancaster 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 Lancaster County during August?
Significant rainfall exceeding 208.6 mm is expected in Lancaster 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 Lancaster County during August?
The average wind speed in Lancaster County during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Lancaster County
Explore the daily rainfall trends and prepare for Lancaster Countys August weather 💧
UV exposure in Lancaster County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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