Weather in August 2025

Allentown weather in August 2025

The temperatures in Allentown in August are comfortable with low of 18°C and and high up to 28°C.

You can expect about 3 to 8 days of rain in Allentown during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Allentown in August 2025.

If you’re planning to visit Allentown in the near future, we highly recommend that you review the 14 day weather forecast for Allentown before you arrive.

Temperatures
Temperatures
28° / 18°
Rainy Days
Rainy Days
7
Snowy Days
Snowy Days
0
Dry Days
Dry Days
24
Rainfall
Rainfall
172
mm
10.6
Sun Hours
10.6
Hrs

Allentown annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 1° / -5° 6 15 10 109 mm
Awful
February 3° / -4° 7 11 11 124 mm
Awful
March 9° / 0° 7 17 7 136 mm
Awful
April 15° / 6° 8 21 1 140 mm
Ok
May 21° / 11° 9 22 0 152 mm
Ok
June 26° / 16° 8 22 0 146 mm
Good
July 29° / 19° 8 23 0 153 mm
Ok
August 28° / 18° 7 24 0 172 mm
Good
September 24° / 15° 6 24 0 120 mm
Perfect
October 17° / 9° 6 25 0 140 mm
Good
November 10° / 3° 5 23 1 103 mm
Ok
December 5° / -1° 7 17 7 135 mm
Awful
Temperatures in Allentown in August
Rain in Allentown in August

Recommended Hotels in Allentown

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That’s why we run our special tools and found the best hotels in Allentown. Click on hotel for more details.

Weather in Allentown in August - FAQ

What is the average temperature in Allentown in August?
The average temperature in Allentown in August is 18/28° C.
What is the chance of rain in Allentown in August?
On average, there are 7 rainy days in Allentown during August.
Weather wise, is August a good time to visit Allentown?
The weather in Allentown in August is good.
Can it snow in Allentown in August?
On average, there are 0 snowy days in Allentown in August.
More about the weather in Allentown