Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
December verdict
Manaus, Amazonas, Brazil in December
Weather score41Mixed
Mixed for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 4.2h per day, so this is not one of the brighter months. Rainfall averages 224mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
32°C
Rain
224mm
Sun
4.2h
Weather score
41
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 224mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.2h per day, so this is not one of the brighter months.
Map
Weather map
Compare Manaus, Amazonas, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December32°C average high
December is close to Manaus' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
December224mm average rain
December is wetter than Manaus' yearly average, so flexible plans matter more.
Driest monthsJune to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December4.2 hours average sun
December is below Manaus' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
December41 weather score
December scores below Manaus' yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
