Bethlehem Weather in August

What's the weather like in Bethlehem (Pennsylvania) in August 2024?

The climate in Bethlehem during August can be summarized as warm, humid and damp.

August is in the summer in Bethlehem and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 17°C (62°F) is normal.

Bethlehem weather averages (imperial / metric)
Daytime temperature 28.1°C 82.5°F
Nightly temperature 16.6°C 61.8°F
Average temperature 22.3°C 72.1°F
Daily sunshine 9 hrs
Avg rainfall 110 mm 4.3 ins
Rainy days 10 days
Sea temperature 23.2°C 73.8°F
Humidity 72%
Windspeed 12.2kph 8 mph

On average August is the wettest month of the year in Bethlehem with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

August temperatures in Bethlehem

Bethlehem average temperature in August

August rainfall

Bethlehem average rain in August

August hourly sunshine

Bethlehem average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bethlehem in August 2024.