Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
Guiana Amazonian Park, French Guiana in December
Weather score55Mixed
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 176mm, so some wet days are possible.
December weather
Monthly averages
Temp
31°C
Rain
176mm
Sun
5.7h
Weather score
55
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 176mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Map
Weather map
Compare Guiana Amazonian Park, French Guiana with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December31°C average high
December is close to Guiana Amazonian Park's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsAugust to November
This stretch sets the upper range for average daytime heat.
Rain
December176mm average rain
December sits near Guiana Amazonian Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsAugust to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December5.7 hours average sun
December is below Guiana Amazonian Park's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
Weather score
December55 weather score
December sits close to Guiana Amazonian Park's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.