Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Allentown Weather in August
In Allentown, August brings high daytime temperatures around 28°C (82°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.
Rainfall in Allentown in August
This month experiences about 12 days of rain according to historical data, averaging 121 mm (4.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Allentown in August
In August, expect high temperatures in Allentown, with highs of 28°C (82°F) and lows of 17°C (63°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If your ideal day consists of dry skies and pleasant temperatures, May, June, August and September typically offer the best circumstances for Allentown.
Allentown Temperature in August
Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
40%
Precipitation
121 mm (4.8 in)
Rainy days
12 days
Humidity
72%
Allentown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Allentown - and find the best time to visit.
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Allentown in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Allentown in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Allentown 3-Day Forecast
More climate data for Allentown
See the full Allentown climate overview or explore weather in the United States of America.
Popular in August
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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