Average annual temperature is 15.1 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 199 days
Number of rainy days: 163 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) | 19.7 | 21.3 | 24.1 | 28.2 | 33.2 | 36.3 | 37.3 | 37.9 | 32.7 | 29.6 | 25.9 | 18.1 |
| Average daytime temperature (°C) | 8.7 | 11.8 | 13.6 | 21.0 | 26.4 | 31.0 | 32.0 | 30.4 | 27.4 | 20.8 | 14.5 | 10.5 |
| Average temperature (°C) | 4.2 | 5.9 | 7.6 | 14.2 | 20.1 | 24.4 | 26.2 | 25.1 | 21.8 | 15.7 | 9.0 | 6.0 |
| Average night temperature (°C) | 1.1 | 1.7 | 3.2 | 8.7 | 14.8 | 18.6 | 21.6 | 21.0 | 17.2 | 11.6 | 4.8 | 3.0 |
| Absolute minimum temperature (°C) | -10.6 | -9.4 | -6.3 | 2.0 | 6.7 | 13.5 | 18.0 | 14.9 | 12.6 | -1.5 | -4.1 | -5.4 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 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) | 5.1 | 7.2 | 7.1 | 10.2 | 10.9 | 12.7 | 11.7 | 10.2 | 10.4 | 7.6 | 7.8 | 6.1 |
| Precipitation (mm) | 115 | 47 | 226 | 50 | 124 | 39 | 123 | 148 | 48 | 53 | 27 | 63 |
| Sunny days | 13 | 17 | 13 | 18 | 17 | 19 | 9 | 17 | 19 | 17 | 23 | 17 |
| Rainy days | 16 | 11 | 17 | 12 | 14 | 11 | 22 | 14 | 11 | 14 | 7 | 14 |
| Snow days | 2 | 0 | 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