April 18 is generally a great time to visit Florianópolis. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 25°C weather. Expect a bustling atmosphere in Florianópolis right now—this is when the city truly comes alive with visitors. Note: April 18 is Good Friday in Florianópolis, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Florianópolis
Currency
BRL
R$ Brazilian real
Language
Portuguese
Driving
Right side
Safety
Moderate Safety
GPI: 2.465
Florianópolis Weather Forecast for April 18
"Mild & Comfortable. Expect average highs of 24.9°C. 30% chance of rain."
What to Wear in Florianópolis in April
Based on historical data for April 18, Florianópolis typically experiences temperatures between 19°C and 24.9°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Florianópolis
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
24.9°C
Daytime Peak
Average Low
19°C
Nighttime Low
Feels Like
25.8°C
☀️ Feels accurate
Rain Chance
30%
Avg 1.9mm if it rains
Cloud Cover
58%
Light drizzle
Pressure
1016.2 hPa
Medium volatility
Florianópolis Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% 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
🔴 50 min to burn
Type III-IV
🟡 75 min to burn
Type V-VI
🟢 125 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
21.2°C
Humid/Sticky
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
Holiday
Good Friday
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~78
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Florianópolis
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:33
☀️ Noon
12:14
🌇 Sunset
17:55
⏱️ Daylight
11h 21m
Wind Speed
11.6 km/h
Light breeze
Sunshine
8.6 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Florianópolis
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Florianópolis
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
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Florianópolis on April 18 averages 24.9°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 96/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Florianópolis Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
April 20
24.6°C • 25% rain
Score
97
April 22
24.7°C • 26% rain
Score
97
April 23
24.8°C • 24% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (April 18) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Florianópolis Worth Visiting on April 18?
Planning a trip to Florianópolis on April 18? 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 24.9°C with a 30% historical precipitation risk.
🎉 Local Event: The date coincides with Good Friday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 78 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Brazil, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 24.3°C (swimming pool). Wave conditions are generally fun waves with heights around 0.72m.
📊 Historical Extremes: The hottest April 18 recorded in the last 30 years saw temperatures hit 30.7°C in 2016, while the coldest dropped to 14.7°C in 2024.