Average annual temperature is 21.4 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of San Juan Buena Vista
* Weather data for San Juan Buena Vista 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) | 31.8 | 32.3 | 33.1 | 34.7 | 34.3 | 35.0 | 30.6 | 31.6 | 30.9 | 30.1 | 29.6 | 29.8 |
| Average daytime temperature (°C) | 27.1 | 28.3 | 30.9 | 32.5 | 31.9 | 31.4 | 28.4 | 29.2 | 29.1 | 27.4 | 25.3 | 26.0 |
| Average temperature (°C) | 19.1 | 20.1 | 22.3 | 23.2 | 23.2 | 23.6 | 21.7 | 22.0 | 21.6 | 21.0 | 19.8 | 19.2 |
| Average night temperature (°C) | 13.1 | 13.8 | 15.4 | 15.3 | 17.0 | 17.9 | 17.2 | 17.2 | 16.9 | 17.0 | 16.1 | 14.3 |
| Absolute minimum temperature (°C) | 7.8 | 10.8 | 12.7 | 12.9 | 14.5 | 16.2 | 15.2 | 15.6 | 15.6 | 14.0 | 11.7 | 8.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 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) | 10.4 | 10.6 | 10.9 | 11.3 | 11.2 | 11.2 | 11.0 | 10.6 | 10.6 | 9.8 | 8.1 | 9.6 |
| Precipitation (mm) | 16 | 9 | 20 | 22 | 113 | 156 | 245 | 180 | 246 | 251 | 152 | 8 |
| Sunny days | 19 | 14 | 16 | 14 | 7 | 7 | 0 | 1 | 1 | 2 | 4 | 12 |
| Rainy days | 12 | 14 | 15 | 16 | 24 | 23 | 31 | 30 | 29 | 29 | 26 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Buena Vista is at