Columbia Weather in August

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

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

August is in the summer in Columbia and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 19°C (66°F) is normal.

Columbia weather averages (imperial / metric)
Daytime temperature 30.7°C 87.2°F
Nightly temperature 18.8°C 65.8°F
Average temperature 24.7°C 76.5°F
Daily sunshine 9.6 hrs
Avg rainfall 80 mm 3.1 ins
Rainy days 8 days
Sea temperature 22.6°C 72.7°F
Humidity 70%
Windspeed 13.3kph 8 mph

On average August is the 5th driest month of the year in Columbia with around 80mm 3.1 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 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 Columbia

Columbia average temperature in August

August rainfall

Columbia average rain in August

August hourly sunshine

Columbia 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 Columbia in August 2024.