Katy Climate: Weather by Month and Best Time to Visit
Best months for Katy: March, April, November, October.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 18°C | 8°C | 94 mm | 10 | – | – | 7.1 |
| February | 20°C | 10°C | 75 mm | 9 | – | – | 7.6 |
| March | 23°C | 13°C | 82 mm | 9 | – | – | 7.9 |
| April | 27°C | 16°C | 92 mm | 9 | – | – | 7.9 |
| May | 30°C | 20°C | 92 mm | 10 | – | – | 7.4 |
| June | 33°C | 23°C | 106 mm | 12 | – | – | 6.3 |
| July | 34°C | 24°C | 78 mm | 12 | – | – | 6.2 |
| August | 34°C | 24°C | 85 mm | 12 | – | – | 6.0 |
| September | 32°C | 22°C | 100 mm | 12 | – | – | 6.7 |
| October | 28°C | 17°C | 99 mm | 9 | – | – | 7.8 |
| November | 22°C | 12°C | 96 mm | 8 | – | – | 7.9 |
| December | 19°C | 9°C | 99 mm | 9 | – | – | 7.2 |