Average annual temperature is 23.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of San Luis
* Weather data for San Luis Belize is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.5 | 29.9 | 34.8 | 36.6 | 35.2 | 35.9 | 31.7 | 33.1 | 31.3 | 34.3 | 27.9 | 28.1 |
| Average daytime temperature (°C) | 25.8 | 25.9 | 29.7 | 31.4 | 31.9 | 32.3 | 29.8 | 30.5 | 29.6 | 29.0 | 25.5 | 23.8 |
| Average temperature (°C) | 21.0 | 21.3 | 23.3 | 24.7 | 25.3 | 26.4 | 25.1 | 25.1 | 24.2 | 24.0 | 21.9 | 20.3 |
| Average night temperature (°C) | 17.8 | 18.1 | 19.2 | 20.0 | 20.9 | 22.2 | 21.9 | 21.5 | 20.9 | 20.5 | 19.5 | 18.0 |
| Absolute minimum temperature (°C) | 10.8 | 13.7 | 17.4 | 17.6 | 18.9 | 20.0 | 20.3 | 19.5 | 19.5 | 16.9 | 16.5 | 11.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.6 | 10.5 | 11.4 | 11.4 | 11.1 | 10.0 | 10.1 | 9.6 | 9.1 | 7.3 | 7.4 |
| Precipitation (mm) | 35 | 42 | 36 | 47 | 71 | 64 | 101 | 119 | 124 | 120 | 197 | 157 |
| Sunny days | 14 | 10 | 14 | 13 | 5 | 5 | 3 | 3 | 0 | 6 | 3 | 3 |
| Rainy days | 17 | 18 | 17 | 17 | 26 | 25 | 28 | 28 | 30 | 25 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at