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Florianópolis Weather in October
Florianópolis in October sees high daytime temperatures of 24°C (75°F) and nighttime lows of 18°C (64°F). Rainfall is fairly high this month at around 137 mm (5.4 in), so pack a rain jacket to stay dry.
Rainfall in Florianópolis in October
You can expect rain on around 20 days based on historical patterns, with 137 mm (5.4 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Florianópolis in October
If you're visiting Florianópolis in October, expect highs of 24°C (75°F) and overnight lows around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Florianópolis in October
The area experiences a moderate amount of sunshine, with approximately 145 hours of sunlight expected. This means a decent mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, July and August typically offer the best weather for Florianópolis.
Florianópolis Temperature in October
Min Temperature
18°C (64°F)
Max Temperature
24°C (75°F)
Chance of Rain
68%
Precipitation
137 mm (5.4 in)
Rainy days
20 days
Humidity
80%
Sunshine
145 hours
Percentage Sunshine
Florianópolis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Florianópolis - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Florianópolis typically stay consistent throughout October, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in October
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Florianópolis in October
Browse day-by-day weather records for Florianópolis spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Florianópolis historical weather extremes in October
Based on weather observations in Florianópolis between 1998 and 2025, these are the recorded extremes during October.
- On October 30, 2019, temperatures climbed to 35°C (95°F), marking the warmest October day on record.
- Florianópolis experienced its chilliest October day on October 10, 2022, reaching only 15°C (59°F).
- Nighttime temperatures dropped to 11°C (52°F) on October 24, 2013, marking the coldest October night on record.
Best Places in Brazil in October
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Florianópolis in October
For Florianópolis in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Florianópolis in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Florianópolis 3-Day Forecast
More climate data for Florianópolis
Temperature Rainfall Sunshine Humidity
See the full Florianópolis climate overview or explore weather in Brazil.
Popular in October
Where to go in October - average daytime high across popular destinations.
Fortaleza
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28°C (82°F) Sao Paulo27°C (81°F) Búzios
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25°C (77°F) Gramado24°C (75°F) Florianópolis24°C (75°F) Bucket list
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