Average annual temperature is 9.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 201 days
Number of rainy days: 127 days
Number of snow days: 37 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) | 14.1 | 15.4 | 20.5 | 28.6 | 27.0 | 32.0 | 35.1 | 36.0 | 34.6 | 30.3 | 22.7 | 15.1 |
| Average daytime temperature (°C) | 1.8 | 7.4 | 10.7 | 18.2 | 22.6 | 24.5 | 29.8 | 29.8 | 27.2 | 19.1 | 12.9 | 9.0 |
| Average temperature (°C) | -4.6 | -2.5 | 1.7 | 8.3 | 14.9 | 17.5 | 21.9 | 21.7 | 18.4 | 10.9 | 3.7 | 1.2 |
| Average night temperature (°C) | -9.5 | -9.3 | -4.6 | 0.4 | 8.3 | 11.6 | 14.8 | 14.5 | 10.7 | 4.1 | -2.6 | -3.8 |
| Absolute minimum temperature (°C) | -24.5 | -26.5 | -9.1 | -8.1 | 3.7 | 8.3 | 10.5 | 10.7 | 6.9 | -13.2 | -12.3 | -8.4 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.0 | 8.8 | 9.3 | 10.4 | 10.4 | 11.3 | 12.6 | 11.5 | 10.8 | 9.0 | 7.5 | 7.0 |
| Precipitation (mm) | 34 | 14 | 32 | 53 | 134 | 133 | 69 | 89 | 21 | 20 | 9 | 4 |
| Sunny days | 14 | 19 | 11 | 17 | 5 | 8 | 13 | 18 | 21 | 24 | 25 | 26 |
| Rainy days | 4 | 2 | 13 | 11 | 26 | 22 | 18 | 13 | 9 | 5 | 3 | 1 |
| Snow days | 13 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 |
The best time to visit Houston during the most sunny months:
The largest precipitation sum in Houston is at