Average annual temperature is 24.1 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 233 days
Number of rainy days: 132 days
Look at detailed online map of Webb County
* Weather data for Webb 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) | 30.9 | 33.3 | 39.0 | 37.3 | 35.3 | 44.8 | 41.7 | 42.6 | 40.3 | 34.9 | 32.3 | 27.2 |
| Average daytime temperature (°C) | 23.1 | 24.5 | 29.8 | 28.7 | 30.7 | 38.9 | 39.5 | 39.2 | 37.2 | 29.3 | 22.2 | 21.6 |
| Average temperature (°C) | 17.0 | 17.2 | 21.9 | 22.2 | 25.2 | 31.7 | 32.6 | 32.4 | 31.1 | 23.6 | 17.5 | 15.9 |
| Average night temperature (°C) | 12.3 | 12.1 | 16.7 | 17.5 | 20.7 | 25.0 | 26.4 | 26.3 | 25.5 | 19.7 | 13.9 | 11.3 |
| Absolute minimum temperature (°C) | 3.0 | 1.9 | 5.5 | 11.5 | 17.9 | 20.0 | 24.6 | 23.3 | 23.1 | 6.7 | 4.6 | 4.9 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 8.5 | 8.0 | 8.2 | 9.9 | 12.6 | 12.5 | 11.7 | 11.2 | 8.1 | 6.0 | 7.6 |
| Precipitation (mm) | 18 | 8 | 26 | 96 | 126 | 29 | 8 | 72 | 7 | 85 | 56 | 21 |
| Sunny days | 23 | 20 | 18 | 11 | 8 | 25 | 24 | 27 | 24 | 12 | 20 | 21 |
| Rainy days | 8 | 8 | 13 | 19 | 23 | 5 | 7 | 4 | 6 | 19 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Webb County during the most sunny months:
The largest precipitation sum in Webb County is at