Weather Forecast

Florianopolis, Santa Catarina, Brazil (Friday, October 23)

65°F

Light drizzle

Light drizzle

Feels like 66°F

Wind NNE 12 km/h
Humidity 97%
Chance of rain 95%
UV index 0

Air quality: Good

65°F 66°F 65°F 66°F 67°F 67°F 67°F 69°F
05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00

Temperature - Past 7 Days & Forecast

Detailed 7-Day Forecast

Day High Low Condition Rain Wind Humidity UV Sunrise Sunset
Fri Oct 23 69°F 64°F Light rain 95% 15 km/h 97% 7.7 05:30 AM 06:26 PM
Sat Oct 24 70°F 66°F Mist 94% 12 km/h 96% 4.6 05:29 AM 06:27 PM
Sun Oct 25 67°F 60°F Patchy rain nearby 87% 23 km/h 90% 0.8 05:28 AM 06:28 PM
Mon Oct 26 70°F 56°F Sunny 40% 21 km/h 76% 11.2 05:27 AM 06:28 PM
Tue Oct 27 68°F 55°F Patchy rain nearby 28% 14 km/h 74% 6 05:26 AM 06:29 PM
Wed Oct 28 71°F 62°F Patchy rain nearby 33% 16 km/h 81% 6 05:25 AM 06:30 PM
Thu Oct 29 70°F 64°F Light rain shower 87% 16 km/h 87% 6 05:25 AM 06:30 PM

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Florianópolis is a subtropical island off Brazil’s southern coast that packs 42 beaches into a 54km stretch of dramatic coastline. The state capital of Santa Catarina, it draws surfers chasing winter swells at Joaquina, families wading into the calm bay waters at Jurerê, and travelers exploring Azorean fishing villages that date from the 1700s. The island’s climate gives you warm summers from 28 to 30°C and mild winters around 20°C, with year-round humidity keeping the Atlantic Forest lush. Two bridges connect the island to mainland Brazil, but once you are here, the dual personality of bay-side calm and ocean-side energy defines every day.

Welcome to Florianópolis

The island splits naturally into distinct regions. The east coast faces the open Atlantic with powerful surf, sand dunes at Joaquina, and the lively social hub of Lagoa da Conceição. The north coast faces the protected bay with calm, shallow water and upscale resorts at Jurerê Internacional. The south preserves fishing villages like Pântano do Sul and Ribeirão da Ilha where oyster farms line the bays and seafood restaurants serve the morning catch. The west coast, facing the mainland, holds the historic center, colonial Azorean architecture in Santo Antônio de Lisboa, and the best sunset views over the bay. The island’s geography means you can surf overhead waves in the morning and paddleboard on flat water in the afternoon, all within a 20-minute drive.

Florianópolis Weather at a Glance

Florianópolis sits at 27°S latitude, giving it a humid subtropical climate with the seasons flipped from the Northern Hemisphere. Summer runs December to March with average highs of 28 to 30°C (82 to 86°F) and afternoon thunderstorms. Winter (June to August) is mild, with daytime highs of 20 to 21°C (68 to 70°F) and nighttime lows around 12°C (54°F). Annual rainfall is about 1,500mm, spread across roughly 140 rain days, with January and February being the wettest (175 to 180mm) and July the driest (75mm). The ocean temperature ranges from a refreshing 18°C in July/August to a bathtub-warm 26°C in February. Humidity stays high year-round at 75 to 85%, making summer feel hotter than the numbers suggest. UV index hits 11 to 12 (extreme) in summer. The island is south of the hurricane belt, so tropical cyclones are not a concern.

Seasonal Snapshot

  • Summer (Dec to Mar): Hot (28 to 30°C), humid, afternoon storms. Sea at its warmest (24 to 26°C). Peak season with triple hotel rates from Christmas through Carnival. Traffic jams, packed beaches, party atmosphere. Carnival in February/March draws 50,000+ to street blocos.
  • Autumn (Mar to May): The sweet spot. March still feels like summer (27°C) without the crowds. April is near-perfect at 25°C with less rain. May cools to 22°C with very few tourists. Sea remains swimmable at 21 to 25°C. Ironman Brazil in late May.
  • Winter (Jun to Aug): Mild days at 20 to 21°C, cool nights at 12 to 13°C. Driest season. Best surf (consistent south swells), whale watching peaks (southern right whales). Festa Junina celebrations in June. July school holidays bring Argentine tourists. Sea drops to 18°C.
  • Spring (Sep to Nov): Warming up (22 to 26°C). Wildflowers, greener landscapes. October brings longer days and the Fenaostra oyster festival. November is near-summer with 26°C highs and swimmable 22°C water without peak crowds. Good for hiking before the heat returns.

Explore Florianópolis

  1. Florianópolis Weather by Month , Month-by-month breakdown of temperatures, rainfall, sea temperature, and sunshine hours. Includes a climate data table with 30-year averages from INMET. If you need to know what the weather actually does each month, start here.
  2. Best Time to Visit Florianópolis , When to come for the best weather, smallest crowds, lowest prices, best surf, and whale watching. Specific date ranges and a month-by-month summary so you can pick the right window for your trip.
  3. Things to Do in Florianópolis , Surf lessons at Joaquina, sandboarding the dunes, hiking to Lagoinha do Leste, windsurfing at Lagoa, Azorean village walks, oyster farm tours, and the craft beer trail. All with prices, hours, and bus routes.
  4. Events & Festivals in Florianópolis , New Year’s Eve beach parties, Carnival street blocos, Ironman Brazil, Festa Junina, WSL surf events, Oktoberfest Blumenau, and the Fenaostra oyster festival. Dates, locations, and what to expect.
  5. Best Beaches in Florianópolis , The 42 beaches broken into categories: surf beaches (Joaquina, Mole, Santinho), family swimming (Jurerê, Canasvieiras, Campeche), secluded coves (Lagoinha do Leste, Naufragados, Galheta), and village beaches (Pântano do Sul, Armação). Access tips, parking costs, and bus routes for each.
  6. Where to Stay in Florianópolis , Jurerê, Lagoa da Conceição, and Centro compared with specific hotel recommendations for luxury, mid-range, and budget in each area. Booking.com links for every hotel.
  7. Travel Tips & FAQ , Airport guide, public transport bus routes, Uber vs rental car, money and costs, safety advice, Portuguese phrases, visa information, and answers to the most common questions about visiting Florianópolis.

Where Is Florianópolis?

Florianópolis is the capital of Santa Catarina state in southern Brazil, located on Santa Catarina Island (Ilha de Santa Catarina) and a small mainland portion. The island sits at 27°35’S latitude, roughly parallel with Brisbane, Australia or Durban, South Africa. It is about 700km south of São Paulo (1h15m flight), 1,150km south of Rio de Janeiro, and 1,700km north of Buenos Aires. The island is 54km long north-to-south and 18km at its widest point, with a total area of 424 square km. Two road bridges connect it to the mainland: the historic Hercílio Luz Bridge (opened 1926, now pedestrian and bicycle only) and the Colombo Salles Bridge for vehicle traffic. The Serra do Mar mountain range rises behind the mainland, and the Atlantic Ocean stretches uninterrupted to the east, which is why the surf is so consistent , there is nothing but open ocean between Florianópolis and Africa.

Quick Facts

  • City population: 500,000 (metro area 1.2 million). Swells to 1.5 million in January.
  • Number of beaches: 42 named beaches around the island.
  • Best beach months: March and April (warm water, small crowds, less rain).
  • Warmest month: January and February, average 29°C (84°F).
  • Coldest month: July, average 20°C (68°F) daytime, 12°C (54°F) at night.
  • Wettest month: February, 180mm rainfall over 14 days.
  • Driest month: July, 75mm over 8 days.
  • Warmest sea: February, 26°C (79°F).
  • Coolest sea: July and August, 18°C (64°F).
  • Annual sunshine: About 2,200 hours.
  • Best surf: June through August (consistent southern swells, 1 to 3m waves).
  • Whale watching: June to October, peak August to September (southern right whales).
  • Airport: Florianópolis-Hercílio Luz International (FLN), 12km south of Centro.

Suggested Hotels in Florianópolis

Costao do Santinho Resort All Inclusive

A beachfront all-inclusive resort on Praia do Santinho with multiple pools, spa, sports facilities, and surf lessons included. Best for families and couples who want a full resort experience. Check rates and availability

Novotel Florianopolis

A modern 4-star hotel in Centro with a rooftop pool, fitness center, and walking distance to the Beira-Mar shopping mall and the public market. Best for travelers wanting a reliable central base with easy access to buses. Check rates and availability

Ibis Florianopolis

Compact, clean rooms in Centro with a 24-hour front desk, right next to the TICEN bus terminal. Best for solo travelers and anyone prioritizing a low rate and central transport connections. Check rates and availability