Average annual temperature is 21.6 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Llano County
* Weather data for Llano County United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.4 | 30.3 | 31.5 | 37.0 | 35.4 | 41.4 | 42.4 | 42.7 | 41.7 | 35.0 | 29.9 | 27.7 |
| Average daytime temperature (°C) | 19.4 | 19.9 | 25.5 | 26.8 | 29.9 | 36.2 | 39.0 | 40.7 | 35.4 | 27.7 | 20.0 | 19.2 |
| Average temperature (°C) | 12.6 | 12.1 | 18.0 | 19.5 | 23.6 | 29.3 | 32.5 | 33.7 | 29.4 | 21.7 | 14.5 | 12.2 |
| Average night temperature (°C) | 7.0 | 6.6 | 12.7 | 14.0 | 18.7 | 23.1 | 25.9 | 26.6 | 23.7 | 16.5 | 10.1 | 7.1 |
| Absolute minimum temperature (°C) | -3.1 | -4.5 | 3.4 | 9.5 | 14.2 | 18.1 | 23.2 | 24.4 | 19.8 | 3.7 | 1.7 | 0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 7.6 | 7.5 | 8.5 | 8.9 | 11.7 | 12.3 | 12.2 | 10.4 | 8.7 | 6.2 | 7.5 |
| Precipitation (mm) | 35 | 61 | 42 | 69 | 118 | 42 | 5 | 0 | 48 | 158 | 29 | 52 |
| Sunny days | 20 | 17 | 13 | 12 | 6 | 13 | 24 | 29 | 18 | 20 | 20 | 24 |
| Rainy days | 11 | 11 | 18 | 18 | 25 | 17 | 7 | 2 | 12 | 11 | 10 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Llano County during the most sunny months:
The largest precipitation sum in Llano County is at