2026 Climate Averages

Bilbao: Weather Guide & Climate

Complete month-by-month weather guide: Bilbao. Best time to visit: May, June, July, August, September. Plan your trip with detailed climate data.

☀️ Climate Overview

Bilbao has a Moderate climate with average yearly highs of 19°C, lows of 13°C, and approximately 14 rainy days per month.

The best time to visit Bilbao is during May, June, July, August, September, when conditions are perfect for sightseeing and exploration

Drier season: Feb–Oct Wetter season: Jan–Dec

Now

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Feels like --
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Local time

Air Quality

Hottest

25°C August
Avg Low 18°C
Rain 11 days

Coldest

8°C January
Avg High 13°C
Rain 15 days

Driest Month

9 rainy days July
Avg High 24°C
Avg Low 18°C

Windiest Month

21 km/h

December (gusts 44)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 17°C
Low 11°C
Rain 15 days
Crowds
Moderate
Travel Costs Shoulder Rates

Summer

Jun–Aug

High 24°C
Low 17°C
Rain 11 days
Crowds
Very Busy
Travel Costs Peak Rates

Autumn

Sep–Nov

High 20°C
Low 14°C
Rain 14 days
Crowds
Moderate
Travel Costs Shoulder Rates

Winter

Dec–Feb

High 14°C
Low 9°C
Rain 15 days
Crowds
Very Quiet
Travel Costs Value Rates

Month-by-Month Weather Table

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5
3
3
Your Best MonthAprScore: 7.5

Where to Stay

See hotels, apartments & rentals around Bilbao – live prices from Booking.com, Expedia, Vrbo and more

Bilbao

Titanium Guggenheim Museum, pintxos bars in Casco Viejo and a Basque cultural renaissance.

View Full Destination Guide

Ready to Plan Your Bilbao Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Bilbao have?
Bilbao has a moderate climate with average yearly temperatures of 19°C and 13°C.
When is the best time to visit Bilbao?
The best time to visit Bilbao is during May, June, July, August, September, when temperatures average around 19°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Bilbao?
The hottest month in Bilbao is August with average highs of 25°C, while the coldest is January with average lows of 8°C.
When is the rainy season in Bilbao?
Bilbao sees the most rain in March (17 rainy days), while July is the driest month (9 rainy days).
Does it get cold at night in Bilbao?
Night temperatures vary throughout the year. The coldest nights are in January (8°C), while August has the warmest evenings (18°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026