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The weather in April in Waterloo

It's cool in April in Waterloo with an average temperature of 14°C. Temperatures this month range from a low of 10°C to a high of 16°C. At night, you can expect temperatures between -2°C and 5°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Waterloo, Wisconsin. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 28°C in 2023, Waterloo reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was -2°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -10°C to a highest value of 16°C.

Precipitation and snowfall

In April, there is an average of 95 mm of precipitation, spread over 12 days. Of the total precipitation, about 6,7 cm falls as snow in April. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in April for Waterloo

Click on any day in April to get detailed info about the usual weather on that day in Waterloo. Check out the historical temperatures and precipitation over the past 10 years on this day.

April weather comparison

  Waterloo New York
Average temperature 14°C 17°C
Max. temperature 16°C 22°C
Min. temperature -2°C -5°C
Total precipitation 95 mm 81 mm
Rainy days 12 days 11 days
Total snowfall 6,7 cm 0,4 cm
Snowy days 4 days 1 day

Start of April

The month of April starts in Waterloo with cool temps, averaging around 13°C during the day and nights around 2°C.

Mid April

By mid-April, daytime temps rise to around 14°C, with nights around 4°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of April

By the end of April, the average daytime temperature in Waterloo is around 15°C, while nighttime temps are about 4°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

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Temperature charts

These charts show the average temperatures in April in Waterloo, Wisconsin. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in April in Waterloo

Temperature in April in Waterloo over the years

Precipitation charts

These charts show the average amount of precipitation in April in Waterloo, Wisconsin. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in April in Waterloo

Total precipitation in April in Waterloo over the years

Daily Snowfall in April in Waterloo

Snowfall in April in Waterloo per year

Daily UV index in April in Waterloo

This chart shows the average daily UV index in April in Waterloo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in April in Waterloo

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Average weather in Waterloo by month

Click on a month below to see detailed weather info for Waterloo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.