Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Ubatuba, Brazil in December
Weather score48Mixed
Mixed for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 3.9h per day, so this is not one of the brighter months. Rainfall averages 276mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
27°C
Rain
276mm
Sun
3.9h
Sea
25°C
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 276mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.9h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Ubatuba, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December27°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 March
This stretch sets the upper range for average daytime heat.
Rain
December276mm average rain
December is one of Ubatuba's wettest months, so rain is likely to be a major planning factor.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December3.9 hours average sun
December is close to Ubatuba'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.
Sea temperature
December25°C average sea
December is close to Ubatuba's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
Weather score
December48 weather score
December 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 June and August
These months have the strongest weather score in the monthly averages.
