July 20, 2026
Sunrise, sunset, and day length for cities in French Guiana today. All times are calculated astronomically for each city's exact coordinates.
| City | Day length | Sunrise | Sunset |
|---|---|---|---|
| Cayenne | 12h 22m | 06:25 | 18:47 |
| Matoury | 12h 22m | 06:25 | 18:47 |
| Saint-Laurent-du-Maroni | 12h 24m | 06:31 | 18:55 |
| Kourou | 12h 23m | 06:26 | 18:49 |
| Rémire-Montjoly | 12h 22m | 06:25 | 18:47 |