Katy Weather in December

Thinking of visiting Katy in December? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Katy in December

This month experiences about 9 days of rain according to historical data, averaging 79 mm (3.1 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Katy in December

If you're visiting Katy in December, expect highs of 18°C (64°F) and overnight lows around 7°C (45°F). December is known for being in the winter season. Conditions are often most pleasant around the middle of the day. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Katy in December

The area enjoys a moderate level of sunlight, with around 150 hours. It's a good balance between sunny and cloudy days.

Should you favor a climate that's both dry and comfortably warm, March and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.