Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 20.4 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of Saint-Lucien
* Weather data for Saint-Lucien French Guiana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.2 | 30.7 | 32.6 | 31.6 | 32.6 | 32.9 | 32.2 | 35.2 | 36.1 | 37.5 | 35.3 | 32.6 |
| Average daytime temperature (°C) | 27.4 | 27.5 | 30.1 | 28.6 | 29.5 | 30.2 | 30.3 | 32.9 | 34.3 | 34.9 | 32.6 | 30.7 |
| Average temperature (°C) | 23.6 | 23.8 | 25.1 | 24.8 | 25.3 | 25.3 | 25.5 | 26.8 | 27.5 | 28.2 | 26.7 | 25.8 |
| Average night temperature (°C) | 21.7 | 22.1 | 22.1 | 22.4 | 23.0 | 22.6 | 22.6 | 22.9 | 23.2 | 23.7 | 23.5 | 23.1 |
| Absolute minimum temperature (°C) | 20.4 | 20.5 | 21.0 | 21.3 | 21.9 | 22.1 | 21.7 | 21.5 | 21.8 | 21.9 | 22.6 | 22.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.3 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 5.2 | 4.2 | 8.6 | 6.1 | 6.3 | 7.9 | 8.9 | 10.6 | 10.5 | 10.5 | 9.8 | 9.3 |
| Precipitation (mm) | 602 | 648 | 256 | 400 | 460 | 337 | 277 | 113 | 76 | 54 | 150 | 160 |
| Sunny days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 7 | 1 | 0 |
| Rainy days | 29 | 28 | 31 | 30 | 31 | 30 | 31 | 27 | 23 | 24 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Saint-Lucien during the most sunny months:
The largest precipitation sum in Saint-Lucien is at