Average annual temperature is 14.7 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -9.9 °C
Number of sunny days: 193 days
Number of rainy days: 167 days
Number of snow days: 5 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) | 18.9 | 20.2 | 23.5 | 26.9 | 29.9 | 35.9 | 36.5 | 40.2 | 32.3 | 29.7 | 25.8 | 16.3 |
| Average daytime temperature (°C) | 9.1 | 12.5 | 13.9 | 20.3 | 25.3 | 30.1 | 31.7 | 30.6 | 27.9 | 21.0 | 14.9 | 10.9 |
| Average temperature (°C) | 4.1 | 6.1 | 7.5 | 13.5 | 18.9 | 23.3 | 25.6 | 24.8 | 21.4 | 15.4 | 8.9 | 6.0 |
| Average night temperature (°C) | 0.7 | 1.3 | 2.9 | 7.9 | 13.5 | 17.2 | 20.7 | 20.4 | 16.1 | 11.1 | 4.3 | 2.5 |
| Absolute minimum temperature (°C) | -9.9 | -8.8 | -7.1 | 0.6 | 6.0 | 10.7 | 15.1 | 13.9 | 11.7 | -3.4 | -4.8 | -5.1 |
| 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 | 14.4 | 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) | 5.5 | 7.1 | 7.7 | 10.4 | 10.5 | 12.9 | 11.8 | 10.1 | 10.7 | 7.9 | 7.6 | 6.3 |
| Precipitation (mm) | 73 | 85 | 204 | 78 | 99 | 40 | 60 | 95 | 28 | 51 | 14 | 50 |
| Sunny days | 16 | 17 | 14 | 17 | 15 | 14 | 9 | 14 | 19 | 19 | 23 | 16 |
| Rainy days | 12 | 10 | 17 | 13 | 16 | 16 | 22 | 17 | 11 | 12 | 7 | 14 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Houston during the most sunny months:
The largest precipitation sum in Houston is at