30YearWeather
Florianópolis
Florianópolis weather and climate - scenic view of Florianópolis, Brazil

Florianópolis Weather Forecast

Plan your trip to Florianópolis, Brazil with confidence. Based on 30 years of NASA satellite data, expect average temperatures of 24°C (high) to 18°C (low), with 1,090mm annual rainfall. The Atlantic Ocean averages 23°C for swimming. The best months to visit are April, May, June for optimal weather conditions. Explore daily forecasts for all 365 days.

Avg High
24°C

Peak in February

Avg Low
18°C

Coolest in July

Annual Rainfall
1,090mm

Heavy in January

Daily Sunshine
8hrs

Peak in dry season

Sea Temperature

Atlantic Ocean(Oceano Atlântico)

22.8°C

Annual Average

Water Feel
☀️Warm

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Atlantic Ocean

Oceano Atlântico

Florianópolis coastline

Florianópolis Monthly Weather Guide

Click any month to explore daily weather forecasts

Essential Travel Info for Florianópolis

Currency

BRL

R$ Brazilian real

Language

Portuguese

Driving

Right side

Safety

Moderate Safety

GPI: 2.465

Best Time to Visit Florianópolis

Location, climate overview & historical trends

Brazil

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📍 27.5954° S, 48.5480° W

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Florianópolis is a prominent destination in Brazil.

Located at 27.60°S latitude,Florianópolis experiences a subtropical climate with distinct wet and dry seasons.

Based on 30 years of data, February is the warmest month (avg. 28°C), while July is the coolest. January sees the most rain (53% chance), making July the driest month.

Historical Climate Trend

30-Year Analysis

+1.34°C

Total over 30 years

+0.45°C

Per decade

Linear regression analysis of historical maximum temperatures for Florianópolis, based on 1995-2024 satellite data from NASA POWER.

Best Time to Visit

NASA POWER Data (1991-2021)

April, May, June

Best months to visit

24°C

Avg High

Based on 30 years of NASA satellite data,Florianópolis receives approximately 1,090mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.

📊 30YearWeather🛰️ NASAView Full Guide →

Climate Trends

EXCLUSIVE

1995-2040 Temperature Trend

+0.3°C
By 2040
Historical (NASA)Projected (CMIP6)
1995← Historical | Projected →2040

1995 Avg

23.2°

2024 Avg

24.4°

2040 Proj

24.7°

Historical Rate

+0.45°C

per decade (observed)

Projected Rate

+0.19°C

per decade (CMIP6)

🌡️ Florianópolis has warmed by +1.3°C since 1995. By 2040, an additional +0.3°C is projected (based on CMIP6 rate of 0.189°C/decade), for a total of +1.6°C from 1995 baseline.

NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)

Travel Intelligence

Exclusive flight analytics & health data for Florianópolis

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
31/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Apr

Low

Nov

Monthly Traffic Distribution

71
Jan
59
Feb
55
Mar
78
Apr
72
May
44
Jun
43
Jul
47
Aug
54
Sep
52
Oct
43
Nov
63
Dec
Traffic Level
Low Season

Key Connections

São Paulo Guarulhos - Governador André Franco Montoro (GRU)
Santiago Comodoro Arturo Merino Benítez (SCL)
Rio de Janeiro RIOgaleão – Tom Jobim (GIG)
Campinas Viracopos (VCP)
Buenos Aires Jorge Newbery Airpark (AEP)

Health & Safety Advisory

CDC travel health recommendations

9 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

There iselevated chikungunya riskin Brazil.Chikungunya vaccinationmay be considered for people traveling or moving to this location if they are planning to stay for an extended period of time (for example, 6 months or more).

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Brazil.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Brazil. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Brazil.

Malaria

CDC recommends that travelers going to certain areas of Brazil take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasAll areas in the states of Acre, Amapá, Amazonas, Rondônia, and RoraimaPresent in the states of Maranhão, Mato Grosso, and Pará, but rare cases in their capital cities (São Luis [capital of Maranhão], Cuiabá [capital of Mato Grosso], Belém [capital of Pará])Rare cases and sporadic foci of transmission in rural and forested areas in the states of Espírito Santo, Goiás, Minas Gerais, Mato Grosso do Sul, Piauí, Rio de Janeiro, São Paolo, and TocantinsNo malaria transmission in the cities of Brasília (the capital), Rio de Janeiro, or São PaoloNo malaria transmission at Iguaçu FallsDrug resistanceChloroquineSpeciesP. vivax(90%)P. falciparum(10%)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Areas with rare cases: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+3 more

Source: CDC Travelers' Health

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Florianópolis Climate Data by Month

Historical temperature and precipitation averages

MonthAvg High C)Rain Probability (%)Status
January28°C53%🌧️ Rainy
February28°C50%🌧️ Rainy
March27°C41%🌧️ Rainy
April25°C29%😊 Pleasant
May22°C24%✨ Perfect
June21°C23%✨ Perfect
July20°C20%✨ Perfect
August21°C22%✨ Perfect
September22°C32%😊 Pleasant
October23°C37%Neutral
November24°C39%Neutral
December27°C41%🌧️ Rainy

Weather in Cities Near Florianópolis

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Florianópolis:Avg 24°C34% rain

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Florianópolis Weather FAQ

When is the best time to visit Florianópolis?

Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, April, May, June are usually great choices.

When is the hottest month in Florianópolis?

February is historically the hottest month in Florianópolis with average highs of 28°C.

When does it rain the most in Florianópolis?

January typically sees the highest probability of rain (53%).

Is Florianópolis expensive?

Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.