Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 28 days
Number of rainy days: 337 days
Look at detailed online map of Río Bonito
* Weather data for Río Bonito 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) | 29.8 | 29.6 | 32.3 | 35.1 | 33.0 | 35.2 | 30.8 | 31.7 | 30.8 | 33.8 | 29.3 | 30.0 |
| Average daytime temperature (°C) | 25.9 | 25.9 | 28.5 | 29.8 | 30.3 | 31.5 | 28.8 | 29.5 | 29.5 | 29.2 | 26.3 | 25.3 |
| Average temperature (°C) | 22.4 | 22.5 | 24.6 | 25.6 | 26.5 | 27.5 | 25.3 | 25.8 | 25.6 | 25.5 | 23.6 | 22.4 |
| Average night temperature (°C) | 20.1 | 20.2 | 21.7 | 22.4 | 23.7 | 24.3 | 22.9 | 23.1 | 22.9 | 22.9 | 21.7 | 20.4 |
| Absolute minimum temperature (°C) | 15.7 | 17.8 | 20.3 | 20.5 | 21.1 | 22.6 | 21.8 | 21.2 | 22.1 | 20.3 | 20.5 | 16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.0 | 9.3 | 10.6 | 11.2 | 10.9 | 11.0 | 9.6 | 10.0 | 10.5 | 9.2 | 7.0 | 7.1 |
| Precipitation (mm) | 188 | 190 | 153 | 64 | 80 | 225 | 544 | 358 | 261 | 332 | 964 | 378 |
| Sunny days | 4 | 3 | 5 | 5 | 2 | 3 | 0 | 0 | 0 | 2 | 2 | 2 |
| Rainy days | 27 | 25 | 26 | 25 | 29 | 27 | 31 | 31 | 30 | 29 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Bonito is at