Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
December verdict
Good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 139mm, so some wet days are possible.
Monthly averages
Temp
29°C
Rain
139mm
Sun
5.4h
Sea
26°C
Weather score
60
Good
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 139mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Porto Seguro, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
December29°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
December139mm average rain
December sits near Porto Seguro's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.4 hours average sun
December is below Porto Seguro's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to May and August
This stretch has the strongest sunshine in the monthly averages.
December26°C average sea
December is close to Porto Seguro's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to May
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
December60 weather score
December is close to Porto Seguro's usual weather score, with limited month-to-month change.
Best weather monthsAll year
The weather score stays consistently strong through the year.