The weather in April in Castro-Urdiales

It's cool to moderate in April in Castro-Urdiales with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 19°C. At night, you can expect temperatures between 6°C and 11°C.

Looking for sun and warm weather? April isn’t a good month to be in Castro-Urdiales. The temperatures are too low for a warm stay 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 Castro-Urdiales, Spain. 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 27°C in 2015, Castro-Urdiales reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 6°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 17°C.

Rainfall amount

In April, there is an average of 63 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in April for Castro-Urdiales

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

April weather comparison

  Castro-Urdiales New York
Average temperature 17°C 17°C
Max. temperature 19°C 22°C
Min. temperature 6°C -5°C
Total precipitation 63 mm 81 mm
Rainy days 9 days 11 days

Start of April

The month of April starts in Castro-Urdiales with cool temps, averaging around 17°C during the day and nights around 8°C.

Mid April

By mid-April, daytime temps rise to around 18°C, with nights around 9°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 Castro-Urdiales is around 18°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Castro-Urdiales

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Castro-Urdiales for all months and discover the best travel time

Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.

Temperature charts

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

Daily Temperature in April in Castro-Urdiales

Temperature in April in Castro-Urdiales over the years

Precipitation charts

These charts show the average amount of precipitation in April in Castro-Urdiales, Spain. 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 Castro-Urdiales

Total precipitation in April in Castro-Urdiales over the years

Daily UV index in April in Castro-Urdiales

This chart shows the average daily UV index in April in Castro-Urdiales, 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 Castro-Urdiales

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Average weather in Castro-Urdiales by month

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