Bilbao · WinterMonth summary
Bilbao weather in December
⚠️ Fair
🌡️ Temperature min / max
7°C – 14°C
🌧 Rainy days
49% of days
☀️ Sunshine
6.0h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
4.2/10
📅 📅 Best month
August (8.2/10)
Quick decision
Should you visit Bilbao in December?
⚠️ Fair
✅ Yes if: you enjoy winter atmosphere and the lowest prices of the year.
❌ No if: you're looking for sunshine or outdoor activities.
Our take: Bilbao in December: 49% rain, 6.0h of sunshine. Better to wait for August.
By trip type
Bilbao in December by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in December
🎯 Trails walkable but wet — bring proper footwear and plan sheltered breaks In December, Bilbao sees 14°C during the day with 6.0h of sunshine per day. With 49% of rainy days, always have indoor alternatives planned.
Browse by month
All months for Bilbao
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 6°C | 12°C | 50% | 4.6 | 5.9h | 4.0/10 |
| 🌦️ February | 6°C | 15°C | 47% | 3.8 | 7.6h | 5.0/10 |
| 🌦️ March | 7°C | 16°C | 54% | 3.4 | 9.0h | 5.5/10 |
| 🌦️ April | 9°C | 17°C | 46% | 2.9 | 10.2h | 7.0/10 |
| 🌦️ May | 11°C | 19°C | 46% | 2.6 | 11.7h | 7.2/10 |
| 🌤️ June | 15°C | 23°C | 41% | 2.3 | 11.3h | 7.6/10 |
| 🌤️ July | 17°C | 24°C | 31% | 1.5 | 12.1h | 8.1/10 |
| 🌤️ August | 17°C | 25°C | 30% | 1.6 | 11.9h | 8.2/10 |
| 🌤️ September | 15°C | 24°C | 40% | 2.6 | 10.7h | 7.7/10 |
| 🌦️ October | 13°C | 21°C | 41% | 3.2 | 8.7h | 7.2/10 |
| 🌦️ November | 9°C | 16°C | 55% | 5.5 | 6.9h | 4.6/10 |
| 🌦️ December | 7°C | 14°C | 49% | 4.1 | 6.0h | 4.2/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Bilbao averages 14°C, 49% rainy days and 6.0h of sunshine per day. Overall weather score: 4.2/10.
See methodology →
Comparison
December vs August (best month)
The best month is August (score 8.2/10). Difference:
- 🌡️ Max temperature : +11°C
- 🌧 Rainy days : -19%
- ☀️ Sunshine : +5.9h/day
FAQ
FAQ — Bilbao in December
Is December a good time to visit Bilbao?
December is not recommended for Bilbao (score 4.2/10). With 49% rainy days and 6.0h of sunshine, consider August (8.2/10) instead.
What's the weather like in Bilbao in December?
It's cool with 14°C daytime and 7°C at night. 6.0h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
Find a place to stay in Bilbao
Find places to stay in Bilbao in December
Search on Hotels.com
Activities & tours
Activities and tours in Bilbao
Guided tours, skip-the-line tickets and local experiences.
Browse activities on GetYourGuide
Flights
Find a flight to Bilbao
Compare flights from all airlines.
Search flights
←
Explore also
Similar destinations in December
Biarritz🌍 Top destinations
Other top destinations in December
Jordan
PaphosWeather rankings
Compare destinations by weather
Best in EuropeGuides & comparisons