Average annual temperature is 22.1 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 1.7 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of South Houston
* Weather data for South 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) | 26.3 | 28.0 | 28.6 | 30.1 | 31.5 | 37.8 | 37.8 | 41.1 | 38.3 | 34.1 | 28.8 | 25.9 |
| Average daytime temperature (°C) | 19.7 | 20.9 | 23.9 | 24.9 | 28.4 | 33.9 | 35.0 | 37.8 | 34.0 | 27.1 | 20.9 | 18.9 |
| Average temperature (°C) | 15.0 | 15.4 | 19.3 | 20.1 | 23.8 | 28.4 | 29.8 | 31.5 | 28.6 | 22.4 | 16.4 | 14.0 |
| Average night temperature (°C) | 11.3 | 11.5 | 15.7 | 16.3 | 20.1 | 24.0 | 25.5 | 26.7 | 24.4 | 18.6 | 12.9 | 10.2 |
| Absolute minimum temperature (°C) | 1.8 | 2.4 | 5.0 | 10.1 | 14.6 | 19.6 | 23.8 | 24.2 | 21.1 | 8.3 | 5.1 | 1.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.3 | 7.6 | 7.4 | 8.0 | 8.6 | 11.7 | 12.2 | 12.0 | 10.8 | 8.3 | 6.8 | 7.8 |
| Precipitation (mm) | 203 | 79 | 160 | 251 | 220 | 68 | 59 | 8 | 89 | 171 | 131 | 138 |
| Sunny days | 12 | 10 | 7 | 6 | 4 | 10 | 9 | 16 | 6 | 15 | 18 | 20 |
| Rainy days | 19 | 18 | 24 | 24 | 27 | 20 | 22 | 15 | 24 | 16 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit South Houston during the most sunny months:
The largest precipitation sum in South Houston is at