April 21 is generally a great time to visit Dubrovnik. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 17°C weather. You'll enjoy Dubrovnik with reasonable crowd levels and competitive accommodation options. Note: April 21 is Easter Monday in Dubrovnik, so expect special events, closures, and festive atmosphere.
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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 April 21
"Mild & Comfortable. Expect average highs of 17.2°C. 31% chance of rain."
What to Wear in Dubrovnik in April
Based on historical data for April 21, Dubrovnik typically experiences temperatures between 10°C and 17.2°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Dubrovnik
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
17.2°C
Daytime Peak
Average Low
10°C
Nighttime Low
Feels Like
17.2°C
🌤️ Feels accurate
Rain Chance
31%
Avg 3.1mm if it rains
Cloud Cover
52%
Overcast
Pressure
1013.7 hPa
Medium volatility
Dubrovnik Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 09:30
16:00 - 18:00
Type I-II
🔴 19 min to burn
Type III-IV
🟡 29 min to burn
Type V-VI
🟢 48 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
12.1°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
Easter Monday
Flight Traffic
Moderate
49/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~32
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Dubrovnik
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:58
☀️ Noon
11:47
🌇 Sunset
18:36
⏱️ Daylight
13h 38m
Wind Speed
12.3 km/h
Gentle breeze
Sunshine
10.0 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Dubrovnik
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 Dubrovnik
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
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, Dubrovnik on April 21 averages 17.2°C with a 31% 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
April 28
18.6°C • 24% rain
Score
95
April 27
18.2°C • 28% rain
Score
93
April 26
18°C • 31% rain
Score
91
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Dubrovnik Worth Visiting on April 21?
Planning a trip to Dubrovnik on April 21? 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 17.2°C with a 31% historical precipitation risk.
🎉 Local Event: The date coincides with Easter Monday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 32 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 17°C (polar plunge). Wave conditions are generally fun waves with heights around 0.62m.
📊 Historical Extremes: The hottest April 21 recorded in the last 30 years saw temperatures hit 22°C in 2025, while the coldest dropped to 5°C in 2017.