Average annual temperature is 16.8 °C
Absolute maximum temperature: 46.1 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Houston (historical)
* Weather data for Houston (historical) 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) | 19.5 | 24.2 | 19.2 | 34.2 | 34.8 | 42.3 | 46.1 | 44.7 | 38.8 | 34.1 | 26.4 | 19.2 |
| Average daytime temperature (°C) | 12.8 | 14.4 | 12.7 | 21.5 | 27.3 | 32.9 | 40.2 | 38.0 | 30.8 | 26.9 | 18.6 | 14.7 |
| Average temperature (°C) | 7.8 | 7.2 | 6.8 | 13.6 | 19.6 | 24.6 | 30.6 | 28.9 | 22.3 | 18.3 | 11.7 | 9.4 |
| Average night temperature (°C) | 5.1 | 3.2 | 3.1 | 7.5 | 13.4 | 17.3 | 21.1 | 21.0 | 16.0 | 12.9 | 7.5 | 6.4 |
| Absolute minimum temperature (°C) | 0.6 | -1.7 | -2.4 | 0.3 | 7.4 | 11.2 | 18.8 | 16.5 | 11.9 | 3.9 | 2.1 | 1.9 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.7 | 6.9 | 6.6 | 10.5 | 11.6 | 13.2 | 13.7 | 12.1 | 10.5 | 9.0 | 7.1 | 4.5 |
| Precipitation (mm) | 317 | 152 | 316 | 40 | 74 | 0 | 0 | 13 | 90 | 12 | 92 | 183 |
| Sunny days | 13 | 17 | 7 | 21 | 20 | 27 | 31 | 29 | 23 | 24 | 19 | 17 |
| Rainy days | 18 | 11 | 24 | 9 | 11 | 3 | 0 | 2 | 7 | 7 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Houston (historical) during the most sunny months:
The largest precipitation sum in Houston (historical) is at