Florianópolis in April

In April, Florianópolis averages 25°C (77°F) during the day and 19°C (67°F) at night, with frequent rain — about 21 days of the month see precipitation (79 mm total).

Shoulder

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

April offers comfortable temperatures in Florianópolis, with some rain to plan around.

25°C
Avg high
19°C
Avg low
21
Rain days
79 mm
Rainfall

How April compares to the rest of the year in Florianópolis

5th
warmest month of the 12
7th
wettest month of the 12
5%
of yearly rainfall falls in April
11 h 26 min
daylight on the 15th

April is in the middle of the year for warmth in Florianópolis (5th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 1°C above the annual average (24°C). April runs 2°C cooler than March (27°C) and cools 3°C in May (22°C).

April sunrise & sunset in Florianópolis

🌅
Sunrise (15th)
6:30 AM
🌇
Sunset (15th)
5:57 PM
Day length
11 h 26 min

Times shown for Florianópolis local time (America/Sao_Paulo), calculated for the 15th of April. They shift by a few minutes day to day across the month.

Photography light in Florianópolis — April

Golden-hour and blue-hour windows for the 15th of April, in Florianópolis's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:30 AM – 6:10 AM
🌄 Golden hour (AM)
6:10 AM – 7:10 AM
🌇 Golden hour (PM)
5:17 PM – 6:17 PM
🌆 Blue hour (PM)
6:17 PM – 6:57 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Florianópolis in April

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (Shoulder) and Florianópolis's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — April in Florianópolis

Shoulder

Florianópolis is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather

Sun & mosquito risk — April in Florianópolis

☀️ UV Index (noon, 15th)
9.6
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Florianópolis — April

24.4°C (76°F)
warm
comfortable for extended swimming

Across the year Florianópolis's sea swings from 17.5°C (July) to 27.4°C (February) — April sits at 24.4°C.

Florianópolis in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 29°C / 84°F 23°C / 73°F 173 mm 26
February 28°C / 83°F 22°C / 72°F 182 mm 22
March 27°C / 81°F 22°C / 71°F 137 mm 27
April 25°C / 77°F 19°C / 67°F 79 mm 21
May 22°C / 72°F 17°C / 62°F 125 mm 19
June 21°C / 69°F 14°C / 58°F 116 mm 14
July 20°C / 69°F 14°C / 57°F 65 mm 13
August 21°C / 70°F 15°C / 58°F 88 mm 14
September 22°C / 72°F 17°C / 62°F 115 mm 19
October 23°C / 74°F 18°C / 64°F 156 mm 24
November 25°C / 76°F 19°C / 66°F 137 mm 23
December 27°C / 81°F 21°C / 70°F 159 mm 23

Other cities with similar April weather

🌍 See the full ranked list of climate twins for Florianópolis in April →

Frequently asked questions

How hot is Florianópolis in April?

In April, Florianópolis averages a high of 25°C (77°F) and a low of 19°C (67°F) — generally warm.

Does it rain a lot in Florianópolis in April?

April is quite rainy in Florianópolis, with about 21 rainy days on average.

Is April a good time to visit Florianópolis?

April is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Florianópolis in April?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full April packing list for Florianópolis for a complete, climate-based checklist.

Open Florianópolis on the interactive map

Check the live 10-day forecast and sunrise/sunset.