December weather in Katy, TX
The average temperature in Katy in December is °F (°F–°F). Average precipitation: 3.82 inches.
December is a winter month in Katy, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 10h 6m.
Avg High
°F
Avg Low
°F
Precipitation
3.82 in
Daylight
10h 6m
December records in Katy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.37 in (1968) |
| December 2 | — | — | 3.65 in (1971) |
| December 3 | — | — | 1.80 in (1965) |
| December 4 | — | — | 1.68 in (2017) |
| December 5 | — | — | 1.35 in (2016) |
| December 6 | — | — | 1.60 in (1976) |
| December 7 | — | — | 0.78 in (1998) |
| December 8 | — | — | 3.67 in (2018) |
| December 9 | — | — | 1.16 in (1980) |
| December 10 | — | — | 1.38 in (1985) |
| December 11 | — | — | 1.29 in (1974) |
| December 12 | — | — | 1.40 in (2002) |
| December 13 | — | — | 2.72 in (1979) |
| December 14 | — | — | 1.55 in (2022) |
| December 15 | — | — | 3.30 in (2005) |
| December 16 | — | — | 1.70 in (1959) |
| December 17 | — | — | 1.90 in (2012) |
| December 18 | — | — | 2.67 in (1995) |
| December 19 | — | — | 2.50 in (2014) |
| December 20 | — | — | 1.60 in (1976) |
| December 21 | — | — | 0.69 in (1963) |
| December 22 | — | — | 2.25 in (1997) |
| December 23 | — | — | 1.38 in (1986) |
| December 24 | — | — | 2.35 in (2000) |
| December 25 | — | — | 2.25 in (1975) |
| December 26 | — | — | 0.79 in (1957) |
| December 27 | — | — | 2.58 in (1954) |
| December 28 | — | — | 1.27 in (1953) |
| December 29 | — | — | 0.74 in (1979) |
| December 30 | — | — | 2.00 in (1995) |
| December 31 | — | — | 0.95 in (1984) |