Cayenne Weather in May

May in Cayenne averages 30°C (86°F) during the day and 24°C (75°F) at night. It is the wettest month of the year, with 412 mm (16 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Cayenne in May

Cayenne is in the rainy season in May, with rain on around 26 days and an average of 412 mm (16 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Cayenne in May

Daytime highs in Cayenne in May reach 30°C (86°F), with nights around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Cayenne in May

The area experiences a moderate amount of sunshine, with approximately 119 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Cayenne. Our weather planner can help you explore destinations with more pleasant weather conditions.