December 8 sees frequent showers in Bilbao. Historical data shows a 48% chance of rain, so pack accordingly. Temperatures average 14°C. As it's peak season for Bilbao, we recommend booking your stay well in advance to secure the best rates. Note: December 8 is Immaculate Conception in Bilbao, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Bilbao
Currency
EUR
€ Euro
Language
Spanish
+3 more
Driving
Right side
Connect
As of June 2022, Bilbao has 5G from all ...
Safety
High Safety
GPI: 1.603
Bilbao Weather Forecast for December 8
"Mild & Comfortable. Expect average highs of 13.5°C. 48% chance of rain."
What to Wear in Bilbao in December
Based on historical data for December 8, Bilbao typically experiences temperatures between 8.4°C and 13.5°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 48% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Bilbao
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
13.5°C
Daytime Peak
Average Low
8.4°C
Nighttime Low
Feels Like
13°C
🌤️ Feels accurate
Rain Chance
48%
Avg 3.3mm if it rains
Cloud Cover
72%
Overcast
Pressure
1019.9 hPa
High volatility
Bilbao Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
10.1°C
Pleasant
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Holiday
Immaculate Conception
Flight Traffic
High
99/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~186
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Bilbao
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:32
☀️ Noon
13:04
🌇 Sunset
17:37
⏱️ Daylight
9h 5m
Wind Speed
17.7 km/h
Gentle breeze
Sunshine
4.6 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Bilbao
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Bilbao
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Bilbao on December 8 averages 13.5°C with a 48% precipitation probability. Wedding/Outdoor Event Score: 74/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Bilbao Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 12
13.3°C • 34% rain
Score
80
December 13
13.3°C • 34% rain
Score
80
December 11
13.3°C • 39% rain
Score
78
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 8) in other destinations
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📍 Is Bilbao Worth Visiting on December 8?
Planning a trip to Bilbao on December 8? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.5°C with a 48% historical precipitation risk.
🎉 Local Event: The date coincides with Immaculate Conception, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 186 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Spain, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 15.4°C (polar plunge). Wave conditions are generally surfers only with heights around 2.66m.
📊 Historical Extremes: The hottest December 8 recorded in the last 30 years saw temperatures hit 17.5°C in 2025, while the coldest dropped to 5°C in 2021.