Hot
Average highs reach 32°C, so days can feel very hot.
September verdict
Very good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 75mm, which is relatively low for holiday planning.
Monthly averages
Temp
32°C
Rain
75mm
Sun
8.4h
Weather score
75
Very good
Hot
Average highs reach 32°C, so days can feel very hot.
Drier
Rainfall averages 75mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.4h per day, so bright days are a strong part of the month.
Map
Compare Guiana Amazonian Park, French Guiana with nearby places by weather score, rain, sun, temperature, and swim conditions.
September32°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsAugust to November
This stretch sets the upper range for average daytime heat.
September75mm average rain
September is one of Guiana Amazonian Park's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsAugust to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September8.4 hours average sun
September is one of Guiana Amazonian Park's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
September75 weather score
September is one of Guiana Amazonian Park's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.