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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• September
• October
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• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Katy's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Katy's climate page.

More climate data for Katy

Temperature Rainfall Sunshine Humidity

See the full Katy climate overview or explore weather in the United States of America.