Weather in September
September graces
Remire-Montjoly with a gentle progression towards the end of the year. A decrease in daylight hours embarks on the city’s subtle transition towards the final quarter. The sea temperature dips gently to a still warm 28.5°C (83.3°F), indicating the commencement of a descent. The weather change, although gentle, signifies the shift away from peak summer.
October assumes September's legacy of a gradual decline in temperature.
Sea temperature
In September, the average sea temperature in Remire-Montjoly,
French Guiana, is 28.5°C (83.3°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.
Daylight
In Remire-Montjoly, the average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 06:22 and sunset at 18:35. On the last day of September, sunrise is at 06:16 and sunset at 18:21 -03.