Average annual temperature is 19.3 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Joya Grande
* Weather data for Joya Grande 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) | 27.5 | 28.0 | 29.3 | 30.6 | 29.8 | 30.8 | 27.6 | 27.8 | 27.8 | 26.3 | 26.6 | 28.2 |
| Average daytime temperature (°C) | 24.4 | 25.1 | 27.0 | 28.2 | 27.2 | 27.0 | 25.8 | 26.2 | 26.3 | 24.4 | 23.7 | 24.6 |
| Average temperature (°C) | 17.5 | 17.8 | 19.3 | 20.3 | 20.4 | 20.6 | 20.0 | 20.1 | 19.9 | 19.2 | 18.5 | 18.0 |
| Average night temperature (°C) | 12.2 | 12.3 | 13.2 | 14.1 | 15.3 | 15.9 | 16.0 | 15.9 | 15.6 | 15.6 | 14.8 | 13.2 |
| Absolute minimum temperature (°C) | 8.1 | 11.2 | 11.3 | 11.9 | 13.5 | 14.8 | 14.9 | 14.6 | 13.5 | 13.8 | 11.9 | 7.1 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 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) | 10.4 | 10.8 | 11.0 | 11.3 | 10.9 | 10.7 | 10.6 | 10.2 | 10.6 | 9.8 | 9.4 | 10.1 |
| Precipitation (mm) | 5 | 5 | 40 | 18 | 102 | 122 | 141 | 129 | 161 | 144 | 117 | 8 |
| Sunny days | 19 | 23 | 17 | 14 | 8 | 0 | 2 | 1 | 0 | 2 | 7 | 20 |
| Rainy days | 12 | 5 | 14 | 16 | 23 | 30 | 29 | 30 | 30 | 29 | 23 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Joya Grande is at