Mild
Average highs are around 25°C, so days are mild rather than hot.
October verdict
Mixed for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 137mm, so some wet days are possible.
Monthly averages
Temp
25°C
Rain
137mm
Sun
4.6h
Sea
22°C
Weather score
50
Mixed
Mild
Average highs are around 25°C, so days are mild rather than hot.
Showers
Rainfall averages 137mm, so some wet days are possible.
Limited sun
Sunshine averages 4.6h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Compare Sao Paulo, Sao Paulo, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
October25°C average high
October is close to Sao Paulo's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
October137mm average rain
October sits near Sao Paulo's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October4.6 hours average sun
October is close to Sao Paulo's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsJanuary to August and November
This stretch has the strongest sunshine in the monthly averages.
October22°C average sea
October is below Sao Paulo's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
October50 weather score
October 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 May and November
These months have the strongest weather score in the monthly averages.