Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Mont Diable
* Weather data for Mont Diable 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) | 29.8 | 30.1 | 31.4 | 30.9 | 31.9 | 31.8 | 31.9 | 34.5 | 36.3 | 37.3 | 34.7 | 33.1 |
| Average daytime temperature (°C) | 26.9 | 27.0 | 29.3 | 28.1 | 28.7 | 29.3 | 30.1 | 32.4 | 34.1 | 34.8 | 32.0 | 30.5 |
| Average temperature (°C) | 23.6 | 23.8 | 25.1 | 24.8 | 25.2 | 25.2 | 25.5 | 26.8 | 27.5 | 28.1 | 26.9 | 26.0 |
| Average night temperature (°C) | 21.7 | 22.1 | 22.6 | 22.7 | 23.2 | 22.6 | 22.6 | 23.1 | 23.4 | 24.0 | 23.8 | 23.3 |
| Absolute minimum temperature (°C) | 20.4 | 20.5 | 20.2 | 21.9 | 22.6 | 21.7 | 21.6 | 21.9 | 22.1 | 22.6 | 23.1 | 22.1 |
| 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 | 12.4 | 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) | 4.6 | 4.5 | 8.3 | 5.9 | 5.7 | 7.5 | 9.4 | 10.5 | 10.6 | 10.5 | 10.0 | 9.4 |
| Precipitation (mm) | 837 | 877 | 221 | 516 | 762 | 512 | 268 | 148 | 52 | 77 | 148 | 184 |
| Sunny days | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 4 | 5 | 0 | 0 |
| Rainy days | 29 | 28 | 30 | 30 | 31 | 30 | 30 | 28 | 26 | 26 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mont Diable during the most sunny months:
The largest precipitation sum in Mont Diable is at