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Katy Weather in January

With daytime temperatures of 17°C (63°F) and nighttime lows of 5°C (41°F), January in Katy brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 88 mm (3.5 in) falls on average.

Rainfall in Katy in January

You can typically expect 8 days of rain this month, averaging around 88 mm (3.5 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Katy in January

In January, Katy gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 5°C (41°F). January is a notable month of the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. The temperatures this month are milder, providing a comfortable and warm experience.

Sunshine in Katy in January

The area enjoys a moderate level of sunlight, with around 142 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, March and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Katy Temperature in January

Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
28%
Precipitation
88 mm (3.5 in)
Rainy days
8 days
Humidity
75% *
Sunshine
142 hours *
Percentage Sunshine
44% *
* Data from: Houston, the United States of America (44 KM, 27 Miles).

Katy Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Katy - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Katy in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Katy in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Katy 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.