Average annual temperature is 26.2 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Saint-Laurent-du-Maroni
* Weather data for Saint-Laurent-du-Maroni 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) | 29.3 | 29.7 | 31.8 | 30.8 | 31.5 | 32.1 | 32.0 | 34.2 | 36.6 | 37.8 | 35.2 | 33.4 |
| Average daytime temperature (°C) | 27.4 | 27.3 | 29.4 | 29.1 | 29.1 | 30.2 | 30.5 | 32.5 | 34.2 | 35.0 | 33.2 | 31.2 |
| Average temperature (°C) | 24.4 | 24.6 | 26.0 | 25.7 | 25.7 | 25.7 | 25.7 | 26.9 | 27.8 | 28.4 | 27.4 | 26.3 |
| Average night temperature (°C) | 22.5 | 22.7 | 23.8 | 23.7 | 23.7 | 23.4 | 23.1 | 23.6 | 23.9 | 24.4 | 24.0 | 23.4 |
| Absolute minimum temperature (°C) | 20.9 | 21.4 | 22.0 | 22.7 | 22.9 | 22.0 | 22.3 | 22.0 | 22.8 | 23.0 | 23.1 | 22.4 |
| 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 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| 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) | 7.2 | 5.7 | 9.5 | 7.5 | 6.5 | 7.9 | 9.4 | 10.8 | 10.6 | 10.8 | 10.4 | 9.6 |
| Precipitation (mm) | 376 | 512 | 60 | 383 | 574 | 322 | 305 | 124 | 87 | 73 | 94 | 177 |
| Sunny days | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 0 | 0 |
| Rainy days | 30 | 27 | 28 | 30 | 31 | 30 | 31 | 29 | 27 | 27 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Saint-Laurent-du-Maroni is at