March 21 is generally a great time to visit Dubrovnik. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 14°C weather. Dubrovnik is very peaceful this time of year, perfect for a secluded and budget-friendly getaway.
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Essential Travel Info for Dubrovnik
Currency
EUR
€ Euro
Language
Croatian
Driving
Right side
Connect
Dubrovnik has 4G from all Croatian carri...
Safety
Very High Safety
GPI: 1.44
Dubrovnik Weather Forecast for March 21
"Mild & Comfortable. Expect average highs of 14°C. 19% chance of rain."
What to Wear in Dubrovnik in March
Based on historical data for March 21, Dubrovnik typically experiences temperatures between 6.6°C and 14°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Dubrovnik
Smart Suitcase
- Light Jacket
- Long Pants
Average High
14°C
Daytime Peak
Average Low
6.6°C
Nighttime Low
Feels Like
13.7°C
🌤️ Feels accurate
Rain Chance
19%
Avg 1.6mm if it rains
Cloud Cover
53%
Overcast
Pressure
1017.3 hPa
High volatility
Dubrovnik Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 98% 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
🔴 29 min to burn
Type III-IV
🟡 44 min to burn
Type V-VI
🟢 73 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
7.7°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
12/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~8
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Dubrovnik
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:51
☀️ Noon
11:56
🌇 Sunset
18:01
⏱️ Daylight
12h 10m
Wind Speed
14.2 km/h
Gentle breeze
Sunshine
9.2 hrs
Direct Sun (Cloud-free)
Humidity
66%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Dubrovnik
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Dubrovnik
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
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, Dubrovnik on March 21 averages 14°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 89/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Dubrovnik Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (March 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Dubrovnik Worth Visiting on March 21?
Planning a trip to Dubrovnik on March 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 14°C with a 19% historical precipitation risk.
✈️ Travel Logistics: Approximately 8 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 15.2°C (polar plunge). Wave conditions are generally fun waves with heights around 0.61m.
📊 Historical Extremes: The hottest March 21 recorded in the last 30 years saw temperatures hit 20.1°C in 2019, while the coldest dropped to 1°C in 2025.