October 15 is generally a great time to visit Split. While there is a slight chance of rain (21%), showers are usually brief. Expect comfortable 20°C weather. You'll enjoy Split with reasonable crowd levels and competitive accommodation options.
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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 October 15
"Mild & Comfortable. Expect average highs of 20.4°C. 21% chance of rain."
What to Wear in Split in October
Based on historical data for October 15, Split typically experiences temperatures between 12.9°C and 20.4°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (21% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Split
Smart Suitcase
- Light Jacket
- Long Pants
Average High
20.4°C
Daytime Peak
Average Low
12.9°C
Nighttime Low
Feels Like
20.5°C
☀️ Feels accurate
Rain Chance
21%
Avg 2mm if it rains
Cloud Cover
43%
Overcast
Pressure
1017.5 hPa
Medium volatility
Split Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 53 min to burn
Type III-IV
🟡 80 min to burn
Type V-VI
🟢 133 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
14.7°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
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Croatia
Flight Traffic
Moderate
55/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~47
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Split
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:08
☀️ Noon
11:41
🌇 Sunset
17:13
⏱️ Daylight
11h 4m
Wind Speed
15.8 km/h
Gentle breeze
Sunshine
8.7 hrs
Direct Sun (Cloud-free)
Humidity
70%
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
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
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 October 15 averages 20.4°C with a 21% precipitation probability. Wedding/Outdoor Event Score: 98/100."
— 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
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Same date (October 15) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Split Worth Visiting on October 15?
Planning a trip to Split on October 15? 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 20.4°C with a 21% historical precipitation risk.
✈️ Travel Logistics: Approximately 47 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 21.7°C (swimming pool). Wave conditions are generally lake-like with heights around 0.21m.
📊 Historical Extremes: The hottest October 15 recorded in the last 30 years saw temperatures hit 23.7°C in 2023, while the coldest dropped to 9.3°C in 2021.