Average annual temperature is 27.6 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of San Isidro Botón Blanco
* Weather data for San Isidro Botón Blanco Guatemala is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.1 | 35.6 | 35.6 | 37.0 | 36.7 | 33.5 | 35.2 | 33.4 | 34.1 | 31.4 | 33.3 | 37.1 |
| Average daytime temperature (°C) | 32.5 | 33.6 | 33.5 | 34.6 | 34.3 | 31.3 | 32.6 | 31.7 | 32.6 | 30.3 | 31.3 | 33.7 |
| Average temperature (°C) | 26.7 | 27.6 | 27.9 | 29.0 | 29.1 | 27.4 | 28.0 | 27.3 | 27.5 | 26.2 | 26.9 | 27.6 |
| Average night temperature (°C) | 21.4 | 21.8 | 23.0 | 23.9 | 24.7 | 24.2 | 24.2 | 24.1 | 23.8 | 23.4 | 23.2 | 22.2 |
| Absolute minimum temperature (°C) | 19.2 | 20.1 | 21.0 | 22.2 | 23.6 | 23.2 | 23.0 | 22.8 | 22.9 | 22.6 | 21.4 | 18.0 |
| 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) | 10.5 | 10.8 | 11.1 | 11.4 | 11.2 | 10.2 | 10.1 | 9.4 | 9.8 | 8.5 | 10.0 | 10.3 |
| Precipitation (mm) | 2 | 0 | 32 | 72 | 171 | 229 | 279 | 247 | 292 | 445 | 72 | 15 |
| Sunny days | 23 | 26 | 10 | 10 | 7 | 0 | 5 | 3 | 2 | 0 | 8 | 22 |
| Rainy days | 8 | 2 | 21 | 20 | 24 | 30 | 26 | 28 | 28 | 31 | 22 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro Botón Blanco is at