Castro-Urdiales Weather in April

April in Castro-Urdiales brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 105 mm (4.1 in), so pack an umbrella.

Rainfall in Castro-Urdiales in April

Records from the past 30 years suggest around 18 days of rain, with 105 mm (4.1 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Castro-Urdiales in April

In April, Castro-Urdiales gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Castro-Urdiales in April

The area enjoys a moderate level of sunlight, with around 139 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Spain, check out our Castro-Urdiales's climate page.

Castro-Urdiales Temperature in April

Min Temperature 9°C (48°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 60%  

Precipitation 105 mm (4.1 in)  

Rainy days 18 days  

Humidity 69% *  

Sunshine 139 hours *  

Percentage Sunshine *  

* Data from: Bilbao, Spain (26 KM, 16 Miles).

What to Wear in Castro-Urdiales in April

The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Castro-Urdiales in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our Castro-Urdiales's climate page.

More climate data for Castro-Urdiales

Temperature Rainfall Sunshine Humidity

See the full Castro-Urdiales climate overview or explore weather in Spain.