BR Florianópolis · Summer

Florianópolis in August
what's the weather like?

Florianópolis in August: solid, though April remains peak.

Open-Meteo · 10 years · 12 months compared · -27.60°N 48.55°W
21°CMax temperature
28%Rainy days
10.0hSunshine / day

Florianópolis weather in August

✅ Good
🌡️ Temperature min / max
14°C – 21°C
🌧 Rainy days
28% of days
☀️ Sunshine
10.0h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.5/10
📅 📅 Best month
April (7.7/10)

Should you visit Florianópolis in August?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ███░░░░░░░ 28%
🌡 Temperature : █████░░░░░ 21°C
☀️ Sunshine : ███████░░░ 10.0h/d

Our take: Favourable conditions in August (7.5/10). April scores higher but the gap is small.

Florianópolis in August by trip type

What to expect in August

🎯 Peak surf season — busy spots but reliable conditions In August, Florianópolis sees 21°C during the day with 10.0h of sunshine per day. Expect rain on 28% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if April (7.7/10) remains theoretically better.

All months for Florianópolis

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
⛅ January23°C28°C68%5.211.7h7.4/10
⛅ February22°C28°C63%5.612.0h7.5/10
⛅ March22°C28°C60%4.311.0h7.5/10
🌤️ April20°C25°C42%3.410.6h7.7/10
🌤️ May17°C23°C37%3.89.7h7.5/10
🌤️ June15°C21°C32%3.49.2h7.3/10
🌤️ July14°C21°C21%2.19.7h7.6/10
🌤️ August14°C21°C28%2.810.0h7.5/10
🌤️ September17°C22°C41%3.49.5h7.4/10
🌦️ October18°C23°C56%5.38.6h7.1/10
🌤️ November19°C25°C50%4.511.0h7.5/10
🌤️ December21°C27°C52%5.111.9h7.7/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Florianópolis averages 21°C, 28% rainy days and 10.0h of sunshine per day. Overall weather score: 7.5/10. See methodology →

August vs April (best month)

The best month is April (score 7.7/10). Difference:

FAQ — Florianópolis in August

Is August a good time to visit Florianópolis?
August is an excellent time to visit Florianópolis (score 7.5/10). With 21°C, 10.0h of sunshine and 28% rain, conditions are very favourable.
What to do in Florianópolis in August?
With 21°C max and 10.0h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Florianópolis

Find places to stay in Florianópolis in August Search on Hotels.com

Activities and tours in Florianópolis

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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