Waterloo Weather in April

What's the weather like in Waterloo (Illinois) in April 2024?

The climate in Waterloo during April can be summarized as mild and a little damp.

April is in the spring in Waterloo and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 8°C (46°F) is normal.

Waterloo weather averages (imperial / metric)
Daytime temperature 19.5°C 67.1°F
Nightly temperature 7.5°C 45.5°F
Average temperature 13.5°C 56.3°F
Daily sunshine 8.1 hrs
Avg rainfall 98 mm 3.8 ins
Rainy days 11 days
Sea temperature 11.8°C 53.2°F
Humidity 64%
Windspeed 19.4kph 12 mph

On average April is the 2nd wettest month of the year in Waterloo with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

April temperatures in Waterloo

Waterloo average temperature in April

April rainfall

Waterloo average rain in April

April hourly sunshine

Waterloo average rain in April

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 Waterloo in April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Waterloo weather stats

Waterloo weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: January 49mm 1.9ins
Sunniest month: July 10.8hrs
Coldest month: January 3.3°C 37.9°F
Wettest month: May 106mm 4.2ins
Map showing location of Waterloo (38.33589, -90.14983) Waterloo map pin © Google

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