Freeport Weather in August

What's the weather like in Freeport (Illinois) in August 2024?

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

August is in the summer in Freeport and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (81°F), whilst at night 14°C (57°F) is normal.

Freeport weather averages (imperial / metric)
Daytime temperature 27.5°C 81.4°F
Nightly temperature 14°C 57.1°F
Average temperature 20.7°C 69.3°F
Daily sunshine 9.8 hrs
Avg rainfall 104 mm 4.1 ins
Rainy days 9 days
Sea temperature 19.8°C 67.7°F
Humidity 74%
Windspeed 13.3kph 8 mph

On average August is the 2nd wettest month of the year in Freeport with around 104mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.8 hours of sunshine per day.

August temperatures in Freeport

Freeport average temperature in August

August rainfall

Freeport average rain in August

August hourly sunshine

Freeport 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 Freeport in August 2024.