Climate guide for Bilbao, Spain

Bilbao in April

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

April · Spain

Best time to visit Bilbao in April Weather, crowds & prices

Weather in Bilbao in April

Average temperature 13°C, 90 mm of rain, about 23 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

7.8/10

Ranked #6 of 12 months

Full year for Bilbao
Avg temp
13°C
Rainfall
90 mm
Humidity
77%
Days with 6h+ sun
23
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Bilbao scores 7.8/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 13°C, 90 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.

Bilbao's Guggenheim curves along the Nervión, with the Casco Viejo and Artxanda funicular a short walk or ride away.

April in Bilbao: strong conditions, 6th of 12

April averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 90 mm, so plan one flexible day in three; you still get about 23 days with 6+ hours of sunshine and 13.4 hours of daylight.

It scores 7.8/10 here, 6th of 12 months, against 9.6/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Plan for mid-season pricing, with crowds are moderate.

Flexible dates? July scores 1.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Bilbao in April?
In April, Bilbao averages 13°C, 90 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is April a good time to visit Bilbao?
April earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Bilbao in April?
Expect about 90 mm of rain in April. Average humidity is 77% and there are about 23 days with 6+ hours of sunshine.

Curated in Bilbao

Tickets & experiences

Things to do in Bilbao

Bilbao, Spain. Live activities and tours from GetYourGuide, matched to this destination.