Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
January verdict
Mixed for holiday weather
Average highs sit around 30°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 221mm, so showers are a real planning factor.
Monthly averages
Temp
30°C
Rain
221mm
Sun
4.5h
Weather score
49
Mixed
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 221mm, 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 Guiana Amazonian Park, French Guiana with nearby places by weather score, rain, sun, temperature, and swim conditions.
January30°C average high
January is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsAugust to November
This stretch sets the upper range for average daytime heat.
January221mm average rain
January 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.
January4.5 hours average sun
January is one of Guiana Amazonian Park's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
January49 weather score
January scores below Guiana Amazonian Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.