2026 Climate Averages

Weather: Bilbao — December

It's a rainy period, but great for indoor activities, museums, and lower prices.

☔ Climate Overview

December is a wet time to visit Bilbao. Mild temperatures around 14°C make it comfortable for exploring. This is one of the wettest months—waterproof gear is essential. With only around 9 hours of daylight, plan outdoor activities earlier in the day. Being off-peak, you'll find better deals and fewer crowds.

6.1
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

14°C

Avg Low

9°C

Rainy days

17days

Daylight

9h

Feels like 12°C / 6°C — wind chill makes it feel cooler

Rainfall

136mm

Sunshine

5.6h/day

Humidity

79%

Humid
Sun Strength

2

Low
Wind

21 km/h (gusts 44)

Is December a good time to visit Bilbao?

It's a rainy period, but great for indoor activities, museums, and lower prices.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Very Quiet
  • Travel Costs Shoulder Rates

Daylight

Sunrise

08:37

Sunset

17:37

9h daylight

Visiting Bilbao in December: Pros & Cons

Pros

  • Fewer crowds and better hotel deals

Cons

  • Frequent rain may disrupt outdoor activities
  • Short days limit outdoor time — plan accordingly

Things to Do in December

Events & Festivals

🍽️
Santo Tomás Fair
December 21 Food & Drink

Recommended for This Weather

🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Bilbao Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 13°C 8°C 15d (111mm) 5.9h
78% Humid
2.4 Moderate
Wet
Feb 15°C 9°C 12d (78mm) 7.3h
77% Humid
3.6 Moderate
Good
Mar 16°C 9°C 17d (92mm) 8.7h
75% Humid
5.2 High
Wet
Apr 17°C 11°C 14d (83mm) 9.7h
77% Humid
6.9 High
Wet
May 19°C 13°C 15d (86mm) 10.8h
81% Very Humid
8 Very High
Excellent
Jun 22°C 16°C 14d (96mm) 10.5h
83% Very Humid
8 Very High
Excellent
Jul 24°C 18°C 9d (37mm) 11.5h
80% Very Humid
8.6 Very High
Excellent
Aug 25°C 18°C 11d (55mm) 10.9h
80% Very Humid
7.6 Very High
Excellent
Sep 23°C 17°C 15d (101mm) 9.3h
79% Humid
5.7 High
Excellent
Oct 21°C 15°C 11d (101mm) 7.8h
77% Humid
4.2 Moderate
Good
Nov 17°C 11°C 16d (145mm) 6.3h
78% Humid
2.6 Moderate
Wet
Dec Current 14°C 9°C 17d (136mm) 5.6h
79% Humid
2 Low
Wet

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4.3

Where to Stay

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

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Bilbao

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

View Full Destination Guide

What to Pack for December

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility as you move between indoors and outdoors. A waterproof jacket and shoes are non-negotiable — showers are frequent.

Moderate Very Quiet

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Bilbao?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is December a good time to visit Bilbao?
December is typically wet for visiting Bilbao, with average highs of 14°C and around 17 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Bilbao in December?
Nights in Bilbao during December are cool at around 9°C. Bring a jacket or sweater for evenings, especially if you plan to dine outdoors or take evening walks. The temperature drop from day to night can be noticeable.
What should I pack for Bilbao in December?
With highs of 14°C and lows of 9°C in December, we recommend: Layerable clothing, Light jacket, Compact umbrella, Waterproof jacket/shell. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Bilbao in December?
Bilbao typically sees around 17 rainy days in December. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Bilbao in December?
In December, Bilbao gets approximately 9 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is December peak season in Bilbao?
No, December is not peak season in Bilbao. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

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

Solar calculations: SunCalc (timezone: Europe/Madrid)

Last Updated: February 2026

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