Average humidity in Cayenne
On this page you find more information about the monthly relative humidity over the year in Cayenne (), French Guiana.
Cayenne's humidity levels vary throughout the year. The highest levels occur in May, reaching 85% (very high), while the lowest is recorded in September at 71%.
Throughout the year, the average humidity in Cayenne is 79%.
Humidity plays an important role in how temperatures are felt. During the warmest month, October, the maximum average temperature is around 33°C (91°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.
During the coldest month, January, the maximum average temperature is around 29°C (84°F). This period has very high humidity. Check out our detailed temperature page for more information.
Cayenne Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cayenne - and find the best time to visit.
Cayenne 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Cayenne climate overview or explore weather in French Guiana.
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