Houston weather
Our guide to the weather in Houston during January
We've looked at the most up-to-date weather data for Houston, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Houston weather in January.
What's the temperature like in Houston during January?
January is typically the coolest month in Houston. The temperature reaches around 17℃ during the daytime, falling away to 9℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Houston during January?
On average, there will be 6 rainy days during the month, amounting to 106.0mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Houston during January?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in January. With moderate air temperatures, any breeze will feel cool.
Houston Blog posts
From the UK's most popular travel bloggers
10 fun things to do in Houston, Texas
7th December 2022 by Two Monkey's Travel
Houston, Texas, is among the top 4 most populated cities in the US, having approximately 2.3 million inhabitants. Its unique historical value, diversity of attractions, remarkable architecture, and state-of-the-art museums make it one of the top tourist hotspots. NASA’s Space Center and Astronaut Training Complex in Houston also draw the attention of visitors....
Weather in Houston
Our month-by-month guide to the weather and climate in Houston
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