The weather in April in Ilwaco

It's cool in April in Ilwaco with an average temperature of 14°C. Temperatures this month range from a low of 12°C to a high of 17°C. At night, you can expect temperatures between 4°C and 8°C.

Looking for sun? April isn’t a good month to be in Ilwaco. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Ilwaco, Washington. 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 30°C in 2016, Ilwaco reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 7°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 13°C.

Rainfall amount

In April, there is an average of 260 mm of precipitation, spread over 25 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in April for Ilwaco

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

April weather comparison

  Ilwaco New York
Average temperature 14°C 17°C
Max. temperature 17°C 22°C
Min. temperature 4°C -5°C
Total precipitation 260 mm 81 mm
Rainy days 25 days 11 days

Start of April

The month of April starts in Ilwaco with cool temps, averaging around 14°C during the day and nights around 6°C.

Mid April

By mid-April, daytime temps rise to around 15°C, with nights around 6°C. There’s a high chance of precipitation during this time.

End of April

By the end of April, the average daytime temperature in Ilwaco is around 15°C, while nighttime temps are about 8°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Ilwaco

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Ilwaco for all months and discover the best travel time

Temperature charts

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

Daily Temperature in April in Ilwaco

Temperature in April in Ilwaco over the years

Precipitation charts

These charts show the average amount of precipitation in April in Ilwaco, Washington. 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 Ilwaco

Total precipitation in April in Ilwaco over the years

Daily UV index in April in Ilwaco

This chart shows the average daily UV index in April in Ilwaco, 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 Ilwaco

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Average weather in Ilwaco by month

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