Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 44 days
Number of rainy days: 321 days
Look at detailed online map of Dadanki
* Weather data for Dadanki 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) | 30.7 | 30.8 | 32.8 | 32.7 | 32.7 | 32.7 | 32.5 | 35.2 | 37.3 | 38.1 | 37.8 | 34.6 |
| Average daytime temperature (°C) | 28.7 | 28.2 | 30.7 | 30.1 | 30.5 | 31.0 | 30.6 | 33.0 | 34.9 | 36.1 | 34.8 | 32.0 |
| Average temperature (°C) | 24.1 | 24.1 | 25.4 | 25.4 | 25.6 | 25.7 | 25.8 | 27.2 | 28.3 | 29.1 | 28.1 | 26.5 |
| Average night temperature (°C) | 21.7 | 22.2 | 22.2 | 22.6 | 23.0 | 22.9 | 22.8 | 23.3 | 23.8 | 24.5 | 24.0 | 23.5 |
| Absolute minimum temperature (°C) | 20.0 | 21.1 | 21.1 | 21.2 | 22.4 | 22.2 | 21.2 | 22.2 | 21.7 | 23.4 | 22.9 | 22.6 |
| 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) | 7.0 | 5.5 | 9.6 | 7.3 | 7.6 | 8.7 | 9.4 | 10.6 | 10.6 | 10.3 | 10.1 | 9.1 |
| Precipitation (mm) | 482 | 466 | 272 | 441 | 494 | 251 | 303 | 125 | 36 | 75 | 70 | 153 |
| Sunny days | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 8 | 15 | 14 | 3 | 1 |
| Rainy days | 30 | 28 | 31 | 28 | 31 | 30 | 31 | 23 | 15 | 17 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dadanki is at