April 21 is generally a great time to visit Zadar. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 18°C weather. Lower tourist interest in Zadar right now translates to better deals and a more local feel. Note: April 21 is Easter Monday in Zadar, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Zadar
Currency
EUR
€ Euro
Language
Croatian
Driving
Right side
Connect
As of Sept 2021, Zadar and the coastal h...
Safety
Very High Safety
GPI: 1.44
Zadar Weather Forecast for April 21
"Mild & Comfortable. Expect average highs of 17.9°C. 23% chance of rain."
What to Wear in Zadar in April
Based on historical data for April 21, Zadar typically experiences temperatures between 9.3°C and 17.9°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (23% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Zadar
Smart Suitcase
- Light Jacket
- Long Pants
Average High
17.9°C
Daytime Peak
Average Low
9.3°C
Nighttime Low
Feels Like
17.9°C
🌤️ Feels accurate
Rain Chance
23%
Avg 1.6mm if it rains
Cloud Cover
48%
Overcast
Pressure
1013.8 hPa
Medium volatility
Zadar Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
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
12.6°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
Quiet
36/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~14
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Zadar
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:07
☀️ Noon
11:58
🌇 Sunset
18:50
⏱️ Daylight
13h 43m
Wind Speed
15.1 km/h
Gentle breeze
Sunshine
10.6 hrs
Direct Sun (Cloud-free)
Humidity
71%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Zadar
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Zadar
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
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Zadar on April 21 averages 17.9°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Zadar 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
19.1°C • 23% rain
Score
96
April 27
18.8°C • 26% rain
Score
94
April 22
18.2°C • 26% rain
Score
93
💡 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 Zadar Worth Visiting on April 21?
Planning a trip to Zadar 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 17.9°C with a 23% historical precipitation risk.
🎉 Local Event: The date coincides with Easter Monday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 14 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 15.5°C (polar plunge). Wave conditions are generally lake-like with heights around 0.35m.
📊 Historical Extremes: The hottest April 21 recorded in the last 30 years saw temperatures hit 21.3°C in 2018, while the coldest dropped to 3.1°C in 2017.