Florianópolis Weather in August
Florianópolis in August sees pleasant daytime temperatures of 22°C (72°F) and nighttime lows of 14°C (57°F). Rainfall is fairly high this month at around 92 mm (3.6 in), so pack a rain jacket to stay dry.
Rainfall in Florianópolis in August
Typically, about 14 days will experience rainfall, with an average of 92 mm (3.6 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Florianópolis in August
If you're visiting Florianópolis in August, expect perfect temperatures with highs of 22°C (72°F) and overnight lows of 14°C (57°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Florianópolis in August
You can expect a moderate amount of sunlight, with approximately 158 hours. This means a pleasant 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Florianópolis's climate page.
Florianópolis Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
22°C (72°F)
Chance of Rain
45%
Precipitation
92 mm (3.6 in)
Rainy days
14 days
Humidity
81%
Sunshine
158 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Florianópolis typically stay consistent throughout August, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 16°C (61°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Florianópolis in August
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 August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Florianópolis.
- Florianópolis recorded its highest August temperature of 33°C (91°F) on August 29, 2005.
- Florianópolis registered its coldest August night on August 15, 1999, with temperatures dropping to 3°C (37°F).
Best Places in Brazil in August
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Florianópolis in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Florianópolis in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Florianópolis's climate page.
Temperature Rainfall Sunshine Humidity
See the full Florianópolis climate overview or explore weather in Brazil.
