Portage Weather in August

What's the weather like in Portage (Wisconsin) in August 2024?

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

August is in the summer in Portage and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 27°C (80°F), whilst at night 13°C (56°F) is normal.

Portage weather averages (imperial / metric)
Daytime temperature 26.7°C 80°F
Nightly temperature 13.4°C 56°F
Average temperature 20°C 68°F
Daily sunshine 9.6 hrs
Avg rainfall 101 mm 4 ins
Rainy days 10 days
Sea temperature 19.1°C 66.4°F
Humidity 75%
Windspeed 13.3kph 8 mph

On average August is the wettest month of the year in Portage with around 101mm 4 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 9.6 hours of sunshine per day.

August temperatures in Portage

Portage average temperature in August

August rainfall

Portage average rain in August

August hourly sunshine

Portage 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 Portage in August 2024.