Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of Palassissi
* Weather data for Palassissi 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) | 30.5 | 31.4 | 32.8 | 32.7 | 32.3 | 32.1 | 32.0 | 34.8 | 36.8 | 37.8 | 36.4 | 34.6 |
| Average daytime temperature (°C) | 28.6 | 27.9 | 30.5 | 30.0 | 30.7 | 30.6 | 30.5 | 32.6 | 34.9 | 35.8 | 34.5 | 32.1 |
| Average temperature (°C) | 23.6 | 23.4 | 24.8 | 24.8 | 25.1 | 25.2 | 25.3 | 26.6 | 27.9 | 28.6 | 27.7 | 26.0 |
| Average night temperature (°C) | 21.1 | 21.4 | 21.3 | 21.7 | 22.3 | 21.9 | 21.9 | 22.1 | 22.4 | 23.1 | 23.1 | 22.5 |
| Absolute minimum temperature (°C) | 19.3 | 20.4 | 19.8 | 20.4 | 20.7 | 21.2 | 20.8 | 20.9 | 20.5 | 22.2 | 21.7 | 21.4 |
| 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 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 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 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.6 | 5.6 | 9.1 | 7.7 | 8.0 | 9.7 | 10.2 | 11.0 | 10.9 | 10.8 | 10.4 | 9.1 |
| Precipitation (mm) | 356 | 530 | 230 | 337 | 389 | 191 | 217 | 65 | 34 | 20 | 48 | 125 |
| Sunny days | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 10 | 16 | 19 | 6 | 1 |
| Rainy days | 30 | 28 | 29 | 28 | 31 | 30 | 31 | 21 | 14 | 12 | 24 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Palassissi is at