Average annual temperature is 9.2 °C
Absolute maximum temperature: 18.1 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 45 days
Number of rainy days: 320 days
Look at detailed online map of Yac
* Weather data for Yac 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) | 15.5 | 17.3 | 17.5 | 18.1 | 17.2 | 18.1 | 15.7 | 16.0 | 15.3 | 15.6 | 17.7 | 15.7 |
| Average daytime temperature (°C) | 12.5 | 13.4 | 14.5 | 15.5 | 15.2 | 15.4 | 14.2 | 14.3 | 14.2 | 13.7 | 13.4 | 13.0 |
| Average temperature (°C) | 7.1 | 7.8 | 8.6 | 9.6 | 9.9 | 10.3 | 9.8 | 9.9 | 9.7 | 9.8 | 9.4 | 8.2 |
| Average night temperature (°C) | 2.8 | 3.2 | 3.9 | 4.6 | 5.5 | 6.0 | 6.6 | 6.5 | 6.2 | 7.0 | 6.3 | 4.7 |
| Absolute minimum temperature (°C) | 0.6 | 1.1 | 0.9 | 1.8 | 4.2 | 4.3 | 3.9 | 3.8 | 4.5 | 5.5 | 4.4 | -0.5 |
| 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 | 12.9 | 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) | 10.1 | 10.6 | 11.0 | 11.7 | 11.4 | 10.9 | 10.5 | 9.9 | 10.1 | 9.1 | 8.2 | 9.3 |
| Precipitation (mm) | 58 | 44 | 97 | 103 | 108 | 149 | 300 | 179 | 198 | 224 | 201 | 60 |
| Sunny days | 5 | 13 | 4 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 5 | 11 |
| Rainy days | 26 | 15 | 27 | 27 | 29 | 28 | 31 | 31 | 30 | 31 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yac is at