Mild
Average highs are around 21°C, so days are mild rather than hot.
September verdict
Poor for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 4.5h per day, so this is not one of the brighter months. Rainfall averages 128mm, so some wet days are possible.
Monthly averages
Temp
21°C
Rain
128mm
Sun
4.5h
Sea
18°C
Weather score
39
Poor
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 128mm, so some wet days are possible.
Limited sun
Sunshine averages 4.5h 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 Garopaba, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
September21°C average high
September 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.
September128mm average rain
September sits near Garopaba's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September4.5 hours average sun
September is one of Garopaba's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to March and November to December
This stretch has the strongest sunshine in the monthly averages.
September18°C average sea
September is below Garopaba's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April and December
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
September39 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.