Addison Weather in July

What's the weather like in Addison (Illinois) in July 2024?

The climate in Addison during July can be summarized as hot and damp.

July is in the summer in Addison and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 17°C (63°F) is normal.

Addison weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 17.2°C 63°F
Average temperature 23°C 73.4°F
Daily sunshine 11 hrs
Avg rainfall 105 mm 4.1 ins
Rainy days 10 days
Sea temperature 19.3°C 66.7°F
Humidity 70%
Windspeed 14.4kph 9 mph

On average July is the wettest month of the year in Addison with around 105mm 4.1 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 11 hours of sunshine per day.

July temperatures in Addison

Addison average temperature in July

July rainfall

Addison average rain in July

July hourly sunshine

Addison average rain in July

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 Addison in July 2024.