Climate guide for Bilbao, Spain

Bilbao in March

Weather, crowds & best time to visit

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March · Spain

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

Weather in Bilbao in March

Average temperature 12°C, 94 mm of rain, about 22 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

7.6/10

Ranked #7 of 12 months

Full year for Bilbao
Avg temp
12°C
Rainfall
94 mm
Humidity
75%
Days with 6h+ sun
22
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Bilbao scores 7.6/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 12°C, 94 mm of rain, and roughly 22 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.

March in Bilbao: strong conditions, 7th of 12

Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 94 mm of rain this month — a flexible day or two helps — with about 22 days with 6+ hours of sunshine and 12 hours of daylight to work around it.

That is 7.6/10 on the same scale — 7th of 12 months, versus 9.6/10 for the best month here.

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

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, July is materially better in Bilbao — 2 points higher on the same scale.

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 March?
In March, Bilbao averages 12°C, 94 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 7.6/10.
Is March a good time to visit Bilbao?
March earns a 7.6/10 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 March?
Expect about 94 mm of rain in March. Average humidity is 75% and there are about 22 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.