The temperatures in Katy in December are usually low and can range between 10°C and 18°C.
You can expect about 3 to 8 days of rain in Katy during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Katy in December 2024.
If you’re planning to visit Katy in the near future, we highly recommend that you review the 14 day weather forecast for Katy before you arrive.
Temperatures
18° / 10°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
100
mm
Sun Hours
8.2
Hrs