Average annual temperature is 18.3 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 7.2 °C
Number of sunny days: 51 days
Number of rainy days: 314 days
Look at detailed online map of Yalcastán Buena Vista
* Weather data for Yalcastán 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) | 24.8 | 24.4 | 27.6 | 30.2 | 27.3 | 29.3 | 24.2 | 26.3 | 24.6 | 27.9 | 25.0 | 23.4 |
| Average daytime temperature (°C) | 19.4 | 19.4 | 22.3 | 24.4 | 24.9 | 25.9 | 22.4 | 23.1 | 23.2 | 22.5 | 20.2 | 18.6 |
| Average temperature (°C) | 15.4 | 15.5 | 17.7 | 19.2 | 20.0 | 21.1 | 19.1 | 19.4 | 19.4 | 19.0 | 17.5 | 15.7 |
| Average night temperature (°C) | 12.4 | 12.4 | 13.8 | 14.3 | 15.6 | 16.6 | 16.9 | 16.6 | 16.7 | 16.7 | 15.7 | 13.3 |
| Absolute minimum temperature (°C) | 8.1 | 10.1 | 11.1 | 11.0 | 14.0 | 14.9 | 15.1 | 14.7 | 14.4 | 14.2 | 11.5 | 7.2 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 8.8 | 9.1 | 10.0 | 11.4 | 11.0 | 11.0 | 9.0 | 9.7 | 10.1 | 8.8 | 6.6 | 7.1 |
| Precipitation (mm) | 130 | 212 | 89 | 20 | 55 | 112 | 383 | 215 | 158 | 193 | 510 | 214 |
| Sunny days | 6 | 3 | 7 | 14 | 8 | 7 | 1 | 0 | 0 | 1 | 2 | 2 |
| Rainy days | 25 | 25 | 24 | 16 | 23 | 23 | 30 | 31 | 30 | 30 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yalcastán Buena Vista is at