Mild
Average highs are around 21°C, so days are mild rather than hot.
August verdict
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 4.8h per day, so this is not one of the brighter months. Rainfall averages 87mm, so some wet days are possible.
Monthly averages
Temp
21°C
Rain
87mm
Sun
4.8h
Sea
18°C
Weather score
43
Mixed
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 87mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Florianopolis, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
August21°C average high
August is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
August87mm average rain
August is one of Florianopolis' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August4.8 hours average sun
August is below Florianopolis' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to May and November to December
This stretch has the strongest sunshine in the monthly averages.
August18°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April and December
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
August43 weather score
August scores below Florianopolis' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.