Normally the average weather in Cayenne throughout the time of December is 25 with usual highs being around 30 and low being 23 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 25 |
| High Temperature | 30 |
| Low Temperature | 23 |
| Sunshine Per Day | 6 |
Useful Links: Cayenne Weather: Average Weather & Yearly Climate