Weather in Arrondissement de Cayenne

Climate and Weather in Arrondissement de Cayenne, French Guiana

The Arrondissement of Cayenne, located in French Guiana, experiences a tropical rainforest climate. This climate is characterized by high temperatures and abundant rainfall throughout the year. The region is situated very close to the equator, which contributes to its consistently warm and humid weather patterns.

Temperature

The average annual temperature in the arrondissement is around 27°C (80.6°F). Daytime temperatures typically range from 28°C to 32°C (82.4°F to 89.6°F) throughout the year. The nights are relatively cooler, with temperatures dropping to around 22°C to 24°C (71.6°F to 75.2°F). The temperature variation between seasons is minimal due to the region's proximity to the equator.

Rainfall

As with many equatorial regions, the Arrondissement de Cayenne experiences significant rainfall throughout the year. The average annual rainfall in the area is approximately 3000mm (118 inches). The rainiest months typically occur between December and July, with a slight decrease in rainfall from August to November. The high levels of precipitation contribute to the lush, green rainforest landscapes that characterize the region.

Humidity

The humidity in the arrondissement is consistently high, with average levels ranging from 80% to 85% throughout the year. The combination of high temperatures and humidity can lead to a very muggy and sticky feeling, especially during the rainy season when humidity levels are at their highest.

Seasonal Variations

Due to its proximity to the equator, the Arrondissement de Cayenne does not experience distinct seasonal variations in the same way that more temperate regions do. Instead, the region has two primary seasons: a rainy season and a slightly drier season. The rainy season typically lasts from December to July, while the drier season occurs from August to November.

Extreme Weather

French Guiana, including the Arrondissement de Cayenne, is prone to occasional extreme weather events such as tropical storms and hurricanes. These events can bring heavy rainfall, strong winds, and potential flooding to the region. It's important for residents and visitors to stay informed about weather warnings and to be prepared for such occurrences, especially during the peak of the hurricane season from June to November.

Best Time to Visit

While the weather in the Arrondissement de Cayenne is warm and humid throughout the year, the slightly drier season from August to November may be more favorable for visitors. During this period, there is a slight decrease in rainfall, which can make outdoor activities more enjoyable. However, it's essential to keep in mind that even during the drier season, the potential for rain and high humidity is still significant in this tropical climate.

Conclusion

The Arrondissement de Cayenne, French Guiana, boasts a tropical rainforest climate characterized by consistently high temperatures, abundant rainfall, and high humidity levels throughout the year. Its proximity to the equator results in minimal temperature variations between seasons, creating a warm and humid environment ideal for lush rainforests and diverse wildlife.

Travelers to this region should be prepared for the tropical climate by packing appropriate clothing and being aware of the potential for extreme weather events, especially during the peak of the hurricane season.