Average weather in Cayenne all through May is 24 with a high of 29 and low being around 23. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 24 |
| High Temperature | 29 |
| Low Temperature | 23 |
| Sunshine Per Day | 5 |
Useful Links: Cayenne Weather: Average Weather & Yearly Climate