Average annual temperature is 26.6 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Llano Negro
* Weather data for Llano Negro 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) | 35.0 | 35.3 | 37.7 | 39.5 | 38.3 | 40.2 | 34.7 | 35.2 | 35.9 | 36.1 | 32.5 | 34.3 |
| Average daytime temperature (°C) | 30.6 | 31.6 | 34.5 | 35.9 | 35.9 | 36.0 | 33.1 | 33.7 | 33.9 | 32.8 | 29.2 | 29.6 |
| Average temperature (°C) | 24.2 | 24.7 | 27.1 | 28.2 | 28.7 | 28.9 | 26.9 | 27.3 | 27.4 | 26.7 | 24.7 | 23.9 |
| Average night temperature (°C) | 19.7 | 20.0 | 21.7 | 22.4 | 23.7 | 23.9 | 23.0 | 23.1 | 22.9 | 22.7 | 21.9 | 20.2 |
| Absolute minimum temperature (°C) | 15.3 | 17.4 | 20.1 | 19.6 | 22.3 | 21.6 | 21.9 | 21.8 | 21.7 | 20.6 | 20.0 | 13.3 |
| 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) | 9.9 | 10.5 | 10.9 | 11.4 | 11.3 | 11.1 | 10.9 | 10.6 | 10.9 | 9.9 | 8.4 | 9.3 |
| Precipitation (mm) | 44 | 28 | 49 | 27 | 78 | 131 | 151 | 143 | 88 | 204 | 545 | 132 |
| Sunny days | 11 | 10 | 13 | 11 | 5 | 5 | 0 | 0 | 2 | 2 | 5 | 9 |
| Rainy days | 20 | 18 | 18 | 19 | 26 | 25 | 31 | 31 | 28 | 29 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Llano Negro is at