Macomb Weather in August

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

The climate in Macomb during August can be summarized as warm, humid and a little damp.

August is in the summer in Macomb and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 16°C (62°F) is normal.

Macomb weather averages (imperial / metric)
Daytime temperature 29.2°C 84.6°F
Nightly temperature 16.4°C 61.5°F
Average temperature 22.8°C 73°F
Daily sunshine 9.7 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 9 days
Sea temperature 21°C 69.8°F
Humidity 73%
Windspeed 13.3kph 8 mph

On average August is the 6th wettest month of the year in Macomb with around 96mm 3.8 inches of rain making it a a little 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 9.7 hours of sunshine per day.

August temperatures in Macomb

Macomb average temperature in August

August rainfall

Macomb average rain in August

August hourly sunshine

Macomb 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 Macomb in August 2024.