Average annual temperature is 2.1 °C
Absolute maximum temperature: 24.0 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 115 days
Number of rainy days: 159 days
Number of snow days: 91 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) | 2.7 | 0.2 | 4.7 | 12.5 | 21.1 | 24.0 | 23.0 | 23.8 | 16.0 | 9.5 | 4.2 | 0.1 |
| Average daytime temperature (°C) | -3.5 | -4.4 | -0.2 | 4.5 | 13.2 | 16.9 | 19.2 | 19.0 | 11.9 | 5.4 | -1.0 | -7.8 |
| Average temperature (°C) | -6.3 | -8.0 | -5.2 | -0.8 | 8.1 | 12.4 | 14.7 | 14.7 | 8.0 | 1.5 | -4.0 | -11.2 |
| Average night temperature (°C) | -9.0 | -10.5 | -8.8 | -4.5 | 3.9 | 8.8 | 11.4 | 11.6 | 5.2 | -1.1 | -6.7 | -14.4 |
| Absolute minimum temperature (°C) | -23.5 | -21.9 | -18.2 | -12.4 | -0.2 | 4.8 | 7.7 | 9.1 | -0.2 | -6.8 | -22.4 | -25.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.4 | 8.9 | 11.8 | 14.8 | 17.6 | 19.4 | 18.5 | 15.8 | 12.9 | 10.0 | 7.2 | 5.5 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.7 | 2.8 | 7.0 | 8.8 | 8.9 | 8.1 | 9.2 | 8.0 | 6.4 | 4.8 | 2.1 | 0.9 |
| Precipitation (mm) | 44 | 56 | 20 | 42 | 65 | 125 | 168 | 189 | 144 | 56 | 97 | 85 |
| Sunny days | 13 | 4 | 18 | 12 | 6 | 3 | 12 | 9 | 6 | 16 | 7 | 9 |
| Rainy days | 3 | 2 | 2 | 7 | 25 | 27 | 19 | 22 | 24 | 12 | 12 | 4 |
| Snow days | 15 | 22 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 18 |
The best time to visit Houston during the most sunny months:
Months with the longest average daylight duration in Houston:
The largest precipitation sum in Houston is at