Average annual temperature is 16.8 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Plan Grande
* Weather data for Plan 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) | 24.9 | 27.7 | 28.8 | 30.2 | 28.9 | 29.7 | 26.0 | 27.4 | 26.2 | 26.1 | 26.1 | 26.3 |
| Average daytime temperature (°C) | 22.8 | 24.1 | 25.6 | 27.1 | 26.7 | 26.2 | 24.4 | 25.0 | 24.6 | 23.7 | 22.5 | 22.8 |
| Average temperature (°C) | 14.3 | 15.3 | 16.9 | 18.1 | 18.4 | 18.3 | 17.4 | 17.4 | 17.1 | 16.9 | 16.1 | 14.8 |
| Average night temperature (°C) | 7.0 | 7.4 | 9.3 | 9.5 | 10.9 | 11.8 | 11.8 | 11.6 | 11.5 | 12.2 | 11.3 | 8.4 |
| Absolute minimum temperature (°C) | 3.5 | 4.7 | 5.0 | 5.2 | 6.6 | 10.3 | 8.2 | 8.7 | 9.3 | 9.2 | 7.2 | 0.4 |
| 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 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 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) | 10.4 | 10.7 | 11.1 | 11.3 | 11.0 | 10.8 | 10.7 | 9.8 | 10.1 | 9.5 | 9.0 | 10.1 |
| Precipitation (mm) | 9 | 5 | 36 | 23 | 60 | 147 | 180 | 138 | 184 | 265 | 79 | 20 |
| Sunny days | 19 | 24 | 16 | 16 | 8 | 9 | 1 | 1 | 1 | 0 | 5 | 20 |
| Rainy days | 12 | 4 | 15 | 14 | 23 | 21 | 30 | 30 | 29 | 31 | 25 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Plan Grande is at