December 9 is generally a great time to visit Split. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 12°C weather. Split is very peaceful this time of year, perfect for a secluded and budget-friendly getaway.
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Essential Travel Info for Split
Currency
EUR
€ Euro
Language
Croatian
Driving
Right side
Connect
Split has good 4+G and 5G speed from Tel...
Safety
Very High Safety
GPI: 1.44
Split Weather Forecast for December 9
"Mild & Comfortable. Expect average highs of 12.1°C. 35% chance of rain."
What to Wear in Split in December
Based on historical data for December 9, Split typically experiences temperatures between 5.9°C and 12.1°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 35% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Split
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
12.1°C
Daytime Peak
Average Low
5.9°C
Nighttime Low
Feels Like
11°C
🌤️ Minor difference
Rain Chance
35%
Avg 3.5mm if it rains
Cloud Cover
57%
Overcast
Pressure
1016.5 hPa
High volatility
Split Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 84% 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
7.6°C
Dry air
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 Croatia
Flight Traffic
Minimal
13/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~11
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Split
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:16
☀️ Noon
11:47
🌇 Sunset
16:19
⏱️ Daylight
9h 2m
Wind Speed
18.9 km/h
Gentle breeze
Sunshine
5.7 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Split
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Split
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
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Split on December 9 averages 12.1°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 72/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Split Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
December 2
13.1°C • 41% rain
Score
76
December 3
13.1°C • 43% rain
Score
75
December 6
12.7°C • 40% rain
Score
74
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (December 9) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Split Worth Visiting on December 9?
Planning a trip to Split on December 9? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 12.1°C with a 35% historical precipitation risk.
✈️ Travel Logistics: Approximately 11 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Croatia, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 16.8°C (polar plunge). Wave conditions are generally fun waves with heights around 0.53m.
📊 Historical Extremes: The hottest December 9 recorded in the last 30 years saw temperatures hit 16°C in 2022, while the coldest dropped to 2.3°C in 2017.