Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 4.5h per day, so this is not one of the brighter months. Rainfall averages 302mm, so showers are a real planning factor.
Monthly averages
Temp
31°C
Rain
302mm
Sun
4.5h
Weather score
40
Mixed
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 302mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.5h per day, so this is not one of the brighter months.
Map
Compare Aruanã, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
December31°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsAugust to October
This stretch sets the upper range for average daytime heat.
December302mm average rain
December is one of Aruanã'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.
December4.5 hours average sun
December is one of Aruanã's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
December40 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 monthsMay to August
These months have the strongest weather score in the monthly averages.