Average annual temperature is 15.0 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 177 days
Number of rainy days: 185 days
Number of snow days: 3 days
Look at detailed online map of Houston
* Weather data for Houston 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) | 19.9 | 25.3 | 25.1 | 28.2 | 28.2 | 32.1 | 37.0 | 37.3 | 33.1 | 30.0 | 26.2 | 19.0 |
| Average daytime temperature (°C) | 11.9 | 14.7 | 15.4 | 20.9 | 24.3 | 28.0 | 31.9 | 29.5 | 27.5 | 21.8 | 15.9 | 12.2 |
| Average temperature (°C) | 6.6 | 8.5 | 8.8 | 14.1 | 17.8 | 21.5 | 25.4 | 23.8 | 21.0 | 15.9 | 9.3 | 6.7 |
| Average night temperature (°C) | 3.2 | 3.8 | 3.7 | 8.6 | 12.3 | 15.9 | 20.4 | 19.2 | 15.8 | 11.2 | 4.7 | 3.1 |
| Absolute minimum temperature (°C) | -5.3 | -6.8 | -6.8 | 1.1 | 4.3 | 10.1 | 16.2 | 13.3 | 11.7 | 4.3 | -5.5 | -5.6 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.9 | 6.9 | 7.7 | 9.5 | 10.2 | 11.0 | 11.5 | 10.6 | 10.2 | 8.0 | 7.4 | 5.8 |
| Precipitation (mm) | 120 | 108 | 81 | 65 | 74 | 82 | 74 | 81 | 92 | 40 | 53 | 110 |
| Sunny days | 11 | 14 | 20 | 16 | 13 | 13 | 6 | 12 | 17 | 20 | 20 | 15 |
| Rainy days | 19 | 13 | 10 | 14 | 18 | 17 | 25 | 19 | 13 | 11 | 10 | 16 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Houston during the most sunny months:
The largest precipitation sum in Houston is at