Average annual temperature is 20.0 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of Lavaca
* Weather data for Lavaca 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) | 25.9 | 28.2 | 29.9 | 31.0 | 35.2 | 37.5 | 38.5 | 40.0 | 35.0 | 32.0 | 27.4 | 24.9 |
| Average daytime temperature (°C) | 17.7 | 21.0 | 22.5 | 25.0 | 30.1 | 33.2 | 34.7 | 36.8 | 32.4 | 26.4 | 19.7 | 16.7 |
| Average temperature (°C) | 12.4 | 14.7 | 16.3 | 18.7 | 23.0 | 26.5 | 28.1 | 29.9 | 26.1 | 20.1 | 13.8 | 10.8 |
| Average night temperature (°C) | 8.6 | 10.5 | 11.5 | 13.6 | 17.4 | 21.2 | 23.4 | 24.6 | 20.8 | 14.9 | 9.5 | 6.5 |
| Absolute minimum temperature (°C) | -0.6 | -0.2 | -2.0 | 8.9 | 9.8 | 19.5 | 20.5 | 20.8 | 16.8 | 8.1 | 1.4 | 0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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) | 6.7 | 7.4 | 8.9 | 9.6 | 10.7 | 11.6 | 11.1 | 11.6 | 11.0 | 9.1 | 6.7 | 7.7 |
| Precipitation (mm) | 164 | 150 | 161 | 127 | 100 | 169 | 91 | 45 | 39 | 58 | 108 | 77 |
| Sunny days | 15 | 9 | 17 | 14 | 11 | 10 | 9 | 17 | 17 | 26 | 19 | 21 |
| Rainy days | 16 | 19 | 14 | 16 | 20 | 20 | 22 | 14 | 13 | 5 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lavaca is at