Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 191 days
Number of rainy days: 170 days
Number of snow days: 4 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) | 16.9 | 21.6 | 23.5 | 28.3 | 30.7 | 34.0 | 34.6 | 35.1 | 32.7 | 30.1 | 25.7 | 16.0 |
| Average daytime temperature (°C) | 7.8 | 12.1 | 12.7 | 19.4 | 24.4 | 28.3 | 30.5 | 29.0 | 27.1 | 20.6 | 13.7 | 9.5 |
| Average temperature (°C) | 3.9 | 5.6 | 6.5 | 12.4 | 18.0 | 22.1 | 24.7 | 23.4 | 21.0 | 14.9 | 8.0 | 5.0 |
| Average night temperature (°C) | 0.9 | 1.1 | 1.8 | 6.8 | 12.1 | 16.5 | 19.8 | 18.5 | 15.8 | 10.6 | 3.9 | 1.9 |
| Absolute minimum temperature (°C) | -7.1 | -10.2 | -7.1 | -0.3 | 3.8 | 11.3 | 16.8 | 13.2 | 11.7 | -1.9 | -6.9 | -6.7 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.2 | 7.5 | 7.1 | 9.4 | 10.9 | 10.9 | 11.8 | 11.1 | 10.4 | 7.6 | 7.9 | 4.8 |
| Precipitation (mm) | 122 | 55 | 222 | 94 | 72 | 76 | 90 | 76 | 36 | 59 | 24 | 57 |
| Sunny days | 11 | 18 | 15 | 16 | 18 | 18 | 8 | 15 | 18 | 18 | 23 | 13 |
| Rainy days | 18 | 10 | 15 | 14 | 13 | 12 | 23 | 16 | 12 | 13 | 7 | 17 |
| Snow days | 2 | 0 | 1 | 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