Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
December verdict
Araruama, Brazil in December
Weather score61Good
Good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 5.8h per day, enough for a balanced month. Rainfall averages 139mm, so some wet days are possible.
December weather
Monthly averages
Temp
28°C
Rain
139mm
Sun
5.8h
Sea
24°C
Weather score
61
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 139mm, so some wet days are possible.
Some sun
Sunshine averages 5.8h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Araruama, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December28°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
December139mm average rain
December is one of Araruama'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
December5.8 hours average sun
December sits close to Araruama's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to March
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December24°C average sea
December is close to Araruama's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
December61 weather score
December scores below Araruama's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to August and November
These months have the strongest weather score in the monthly averages.
Hotels near Araruama, Brazil
Marriott
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