Cayenne Climate by Month
Cayenne has a steady very warm climate throughout the year.
It is also known for its large amounts of rainfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The temperature in Cayenne remains steady throughout the year, providing a consistently very warm climate. Typically, daytime temperatures range from a very warm 32°C in October to a comfortable 29°C in the coolest month, July. Nights are cooler, with temperatures generally dropping to 24°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Cayenne has a relatively rainy climate with high precipitation levels, averaging 2591 mm of rainfall annually. The climate in Cayenne shows significant variation throughout the year. Expect heavy rainfall in May, with an average of 412 mm of precipitation over 26 rainy days. In contrast, September offers drier and sunnier days, with around 50 mm of rainfall over 4 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Cayenne serves as an ideal destination. Expect longer, more sun-filled days in September with an average of 8.5 hours of sunshine daily, and embrace the darker days in February, offering only 3.0 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Cayenne in French Guiana
Cayenne has high temperatures year round ranging between 29°C and 32°C.Other facts from our historical weather data:
October has an average maximum temperature of 32°C and is the hottest month of the year.
The coolest month is July with an average maximum temperature of 29°C.
May tops the wettest month list with 412 mm of rainfall.
September is the driest month with 50 mm of precipitation.
September is the sunniest month with an average of 255 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
