Typically the average temperate in Cayenne for the month of July is 25, with highs being around 31 and low around 23 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 25 |
| High Temperature | 31 |
| Low Temperature | 23 |
| Sunshine Per Day | 8 |
Useful Links: Cayenne Weather: Average Weather & Yearly Climate