December 18 is statistically one of the best days of the year in Valencia. With minimal rain risk (13%) and pleasant highs of 16°C, it's ideal for outdoor adventures. As it's peak season for Valencia, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Valencia
Currency
EUR
€ Euro
Language
Spanish
+3 more
Driving
Right side
Connect
As of June 2022, Valencia has 4G from Ma...
Safety
High Safety
GPI: 1.603
Valencia Weather Forecast for December 18
"Mild & Comfortable. Expect average highs of 15.6°C. 13% chance of rain."
What to Wear in Valencia in December
Based on historical data for December 18, Valencia typically experiences temperatures between 7.5°C and 15.6°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Valencia
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15.6°C
Daytime Peak
Average Low
7.5°C
Nighttime Low
Feels Like
15.6°C
🌤️ Feels accurate
Rain Chance
13%
Avg 0.7mm if it rains
Cloud Cover
49%
Overcast
Pressure
1021.9 hPa
High volatility
Valencia Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 99% 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
10.4°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
Business Day
Standard hours in Spain
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~209
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Valencia
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:17
☀️ Noon
12:59
🌇 Sunset
17:40
⏱️ Daylight
9h 23m
Wind Speed
13.8 km/h
Gentle breeze
Sunshine
6.9 hrs
Direct Sun (Cloud-free)
Humidity
71%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Valencia
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 Valencia
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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, Valencia on December 18 averages 15.6°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 93/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Valencia Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 11
16.7°C • 14% rain
Score
97
December 12
16.5°C • 11% rain
Score
97
December 13
16.4°C • 13% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 18) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Valencia Worth Visiting on December 18?
Planning a trip to Valencia on December 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 15.6°C with a 13% historical precipitation risk.
✈️ Travel Logistics: Approximately 209 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 15.1°C (polar plunge). Wave conditions are generally fun waves with heights around 0.52m.
📊 Historical Extremes: The hottest December 18 recorded in the last 30 years saw temperatures hit 20.4°C in 2024, while the coldest dropped to 4°C in 2017.