No DST
1970 - 2030
| No further time changes in 2025 in Monts de l'Observatoire |
Daylight Saving Time (DST) Not Observed in Year 2025
French Guiana currently observes French Guiana Time (GFT) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Monts de l'Observatoire, French Guiana. However, we have earlier DST history for Cayenne, French Guiana available.