Average annual temperature is 26.6 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 68 days
Number of rainy days: 297 days
Look at detailed online map of San Antonio
* Weather data for San Antonio 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) | 33.9 | 33.7 | 38.9 | 40.0 | 38.8 | 39.3 | 36.2 | 37.5 | 35.0 | 38.6 | 32.7 | 32.3 |
| Average daytime temperature (°C) | 28.9 | 29.3 | 32.9 | 35.0 | 35.9 | 35.8 | 33.8 | 34.5 | 33.3 | 33.4 | 28.7 | 27.0 |
| Average temperature (°C) | 23.4 | 24.0 | 26.1 | 27.7 | 28.8 | 29.5 | 28.2 | 28.3 | 27.2 | 27.5 | 24.6 | 23.1 |
| Average night temperature (°C) | 19.4 | 19.9 | 21.0 | 22.2 | 23.7 | 24.8 | 24.2 | 24.0 | 23.4 | 23.1 | 22.0 | 20.4 |
| Absolute minimum temperature (°C) | 14.8 | 16.8 | 18.6 | 19.3 | 21.5 | 23.2 | 23.1 | 22.2 | 22.2 | 20.5 | 18.8 | 13.4 |
| 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 | 9.7 | 10.6 | 11.3 | 11.5 | 11.1 | 10.3 | 10.3 | 9.8 | 9.6 | 7.7 | 7.6 |
| Precipitation (mm) | 45 | 66 | 70 | 21 | 89 | 81 | 111 | 126 | 96 | 92 | 227 | 227 |
| Sunny days | 7 | 8 | 12 | 12 | 6 | 9 | 0 | 1 | 0 | 7 | 3 | 3 |
| Rainy days | 24 | 20 | 19 | 18 | 25 | 21 | 31 | 30 | 30 | 24 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at