Average annual temperature is 26.5 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of La Treille
* Weather data for La Treille Saint Lucia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.8 | 28.6 | 29.3 | 30.9 | 31.5 | 31.5 | 31.9 | 33.0 | 33.2 | 32.5 | 30.7 | 29.8 |
| Average daytime temperature (°C) | 27.2 | 27.4 | 28.4 | 29.3 | 30.4 | 30.2 | 29.5 | 31.0 | 31.8 | 30.7 | 29.7 | 28.6 |
| Average temperature (°C) | 24.6 | 24.4 | 25.1 | 25.9 | 27.1 | 27.3 | 27.0 | 27.8 | 28.2 | 27.6 | 26.8 | 25.9 |
| Average night temperature (°C) | 22.7 | 22.2 | 22.8 | 23.5 | 24.9 | 25.2 | 25.0 | 25.5 | 25.6 | 25.4 | 24.9 | 24.1 |
| Absolute minimum temperature (°C) | 20.9 | 20.5 | 21.1 | 22.0 | 23.8 | 23.6 | 23.8 | 24.2 | 24.4 | 23.4 | 23.0 | 22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.8 | 11.2 | 11.6 | 11.4 | 11.1 | 10.8 | 10.7 | 11.1 | 9.8 | 10.4 | 10.1 |
| Precipitation (mm) | 58 | 53 | 41 | 42 | 45 | 140 | 136 | 104 | 85 | 81 | 58 | 71 |
| Sunny days | 0 | 5 | 11 | 3 | 8 | 4 | 0 | 4 | 4 | 3 | 7 | 3 |
| Rainy days | 31 | 23 | 20 | 27 | 23 | 26 | 31 | 27 | 26 | 28 | 23 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Treille is at