Average annual temperature is 25.2 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Fortuné
* Weather data for Fortuné 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) | 29.5 | 29.1 | 30.7 | 30.4 | 31.2 | 31.1 | 31.5 | 33.8 | 36.1 | 36.3 | 34.2 | 32.4 |
| Average daytime temperature (°C) | 26.4 | 26.5 | 28.6 | 27.7 | 28.3 | 28.8 | 29.6 | 32.2 | 33.5 | 34.0 | 31.7 | 30.1 |
| Average temperature (°C) | 23.1 | 23.3 | 24.6 | 24.3 | 24.7 | 24.7 | 25.1 | 26.3 | 27.0 | 27.4 | 26.4 | 25.5 |
| Average night temperature (°C) | 21.3 | 21.6 | 22.1 | 22.1 | 22.7 | 22.2 | 22.3 | 22.6 | 22.9 | 23.4 | 23.3 | 22.9 |
| Absolute minimum temperature (°C) | 20.3 | 20.1 | 20.2 | 21.6 | 21.9 | 21.1 | 21.6 | 21.5 | 21.4 | 21.8 | 22.2 | 22.2 |
| 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) | 4.4 | 3.9 | 8.4 | 5.9 | 5.6 | 7.6 | 9.2 | 10.6 | 10.7 | 10.6 | 10.1 | 9.2 |
| Precipitation (mm) | 737 | 813 | 247 | 519 | 615 | 440 | 206 | 128 | 43 | 66 | 92 | 191 |
| Sunny days | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 3 | 3 | 0 | 0 |
| Rainy days | 30 | 28 | 30 | 30 | 31 | 30 | 30 | 28 | 27 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fortuné during the most sunny months:
The largest precipitation sum in Fortuné is at