Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Sonnelle
* Weather data for Sonnelle 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) | 30.9 | 30.9 | 32.9 | 32.8 | 33.4 | 32.6 | 32.5 | 36.3 | 38.0 | 38.1 | 37.2 | 34.8 |
| Average daytime temperature (°C) | 28.7 | 28.2 | 30.7 | 30.1 | 31.0 | 31.0 | 31.0 | 33.7 | 35.7 | 36.2 | 34.8 | 32.3 |
| Average temperature (°C) | 24.0 | 23.8 | 25.2 | 25.1 | 25.5 | 25.6 | 25.6 | 27.3 | 28.3 | 28.9 | 27.9 | 26.4 |
| Average night temperature (°C) | 21.6 | 21.9 | 21.9 | 22.3 | 22.9 | 22.5 | 22.4 | 22.6 | 23.0 | 23.6 | 23.6 | 23.1 |
| Absolute minimum temperature (°C) | 19.4 | 21.0 | 20.3 | 20.7 | 21.7 | 21.9 | 21.2 | 21.7 | 20.7 | 22.3 | 22.4 | 21.8 |
| 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 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 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) | 7.3 | 5.5 | 9.1 | 7.3 | 7.7 | 9.1 | 9.9 | 10.8 | 10.7 | 10.5 | 10.3 | 9.2 |
| Precipitation (mm) | 396 | 532 | 212 | 339 | 346 | 203 | 199 | 68 | 22 | 44 | 75 | 164 |
| Sunny days | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 14 | 16 | 4 | 1 |
| Rainy days | 30 | 28 | 31 | 29 | 31 | 30 | 31 | 21 | 16 | 15 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sonnelle is at