Ondarroa, Spain — Weather in April 2027

Climate Overview

Ondarroa, Spain in April has mild conditions, with highs averaging 14.8°C (59°F) and noticeably cooler mornings. Rain falls on about 14 days this month. Sea temperature stays cool at 14.6°C (58°F).

This month falls at the middle of Spring.

Temperatures remain fairly steady throughout April, with daily highs around 14°C (57°F).

April sees fairly even rainfall, totalling about 89 mm across the month.

Wind speeds ease off through the month, from 21 km/h (13 mph) to 17 km/h (11 mph).

The warmest days tend to fall around the 23th, averaging 15.4°C (60°F).

Compared to March, this month is about 2°C warmer with 3 fewer rainy days. Temperatures will rise further into May.

Monthly April Averages

Temperature

15°C / 9°C

Feels Like

13°C / 6°C

Rain

14 days · 91 mm

Sunshine

9.7h / day

Humidity

76% — Humid

Wind

18 km/h

Wind Direction

NNW (328°)

Gusts

38 km/h

Daylight

13.4 h

Cloud Cover

64%

Clear Sky Days

2.4

UV Index

5.4 — High

Sea Temperature

15°C

Dew Point

8°C — Dry

Moon Phase

Waxing Gibbous · 61%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 07:28

Daylight 13.4h

Sunset 20:53

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	11°C / 6°C	8°C / 2°C	17days (150 mm) Wet	5.6h Fair	79% Humid	1.9 Low	Poor	View Details
February	12°C / 7°C	10°C / 3°C	13days (110 mm) Wet	7.1h Good	78% Humid	2.9 Moderate	Fair	View Details
March	13°C / 7°C	11°C / 4°C	17days (110 mm) Wet	8.7h Good	75% Muggy	4.1 Moderate	Fair	View Details
April	15°C / 9°C	13°C / 6°C	14days (91 mm) Wet	9.7h Good	76% Humid	5.4 High	Fair	View Details
May	17°C / 11°C	17°C / 10°C	15days (91 mm) Wet	10.8h Excellent	80% Humid	6.2 High	Good	View Details
June best	21°C / 15°C	22°C / 14°C	13days (93 mm) Wet	10.8h Excellent	82% Humid	6.5 High	Excellent	View Details
July best	22°C / 17°C	24°C / 17°C	11days (54 mm) Wet	11.4h Excellent	81% Humid	6.6 High	Excellent	View Details
August best	23°C / 17°C	25°C / 18°C	11days (65 mm) Wet	11h Excellent	80% Humid	5.9 High	Excellent	View Details
September best	21°C / 15°C	22°C / 15°C	13days (101 mm) Wet	9.6h Good	79% Humid	4.9 Moderate	Excellent	View Details
October	19°C / 13°C	18°C / 12°C	12days (104 mm) Wet	7.7h Good	78% Humid	3.5 Moderate	Good	View Details
November	14°C / 9°C	12°C / 7°C	17days (179 mm) Wet	6.3h Fair	79% Humid	2.1 Moderate	Poor	View Details
December	12°C / 8°C	10°C / 4°C	15days (140 mm) Wet	5.8h Fair	80% Humid	1.6 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is April a good time to visit Ondarroa?

April is typically fair for visiting Ondarroa, with average highs of 15°C (59°F) and around 14 rainy days. Ondarroa, Spain in April has mild conditions, with highs averaging 14.8°C (59°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Ondarroa in April?

Ondarroa typically sees around 14 rainy days in April with 91 mm (3.6 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Ondarroa in April?

Nights in Ondarroa during April are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.

What should I pack for Ondarroa in April?

With highs of 15°C (59°F) and lows of 9°C (48°F) in April, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is April among the best months weather-wise in Ondarroa?

April is not the most favourable month weather-wise in Ondarroa. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Ondarroa in April?

The average UV index in Ondarroa during April is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Ondarroa in April?

Ondarroa gets approximately 13 hours of daylight per day in April, with around 10 hours of sunshine.

Does it snow in Ondarroa in April?

Snow is uncommon in Ondarroa during April based on 10-year climate averages.

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