Average annual temperature is 26.8 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of San Roman
* Weather data for San Roman 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) | 31.0 | 30.6 | 34.0 | 37.0 | 36.2 | 37.6 | 34.1 | 35.5 | 34.9 | 37.7 | 31.8 | 31.7 |
| Average daytime temperature (°C) | 28.4 | 29.1 | 31.6 | 33.3 | 33.8 | 34.4 | 32.2 | 33.6 | 32.9 | 33.0 | 29.4 | 27.8 |
| Average temperature (°C) | 24.1 | 24.8 | 26.3 | 27.7 | 28.2 | 29.1 | 28.1 | 28.3 | 27.8 | 27.7 | 25.3 | 23.8 |
| Average night temperature (°C) | 20.8 | 21.6 | 22.5 | 23.5 | 24.0 | 25.2 | 25.0 | 24.7 | 24.0 | 23.8 | 22.4 | 20.9 |
| Absolute minimum temperature (°C) | 14.8 | 16.9 | 20.4 | 21.5 | 21.5 | 22.7 | 23.4 | 22.7 | 21.8 | 20.9 | 19.5 | 15.1 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.6 | 10.4 | 11.0 | 11.5 | 11.3 | 11.3 | 10.5 | 10.7 | 10.5 | 10.2 | 8.9 | 8.5 |
| Precipitation (mm) | 37 | 41 | 50 | 32 | 101 | 145 | 201 | 172 | 166 | 81 | 152 | 101 |
| Sunny days | 9 | 10 | 12 | 12 | 4 | 3 | 2 | 2 | 0 | 8 | 3 | 5 |
| Rainy days | 22 | 18 | 19 | 18 | 27 | 27 | 29 | 29 | 30 | 23 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Roman is at