Weather in Houston in December

December in Houston is cool outdoor weather: usable if you dress for it, not a beach brief.

In United States, this is how Houston actually wears December, not how a country centroid would. Compared with August and January, December sits in the middle of Houston's year.

Pack for Houston in December, not for a brochure that was photographed in another season.

Houston
Average temp
13°C

7–18°C

Rainfall
103 mm

Showers likely

Sunshine
Wind
12 km/h

What to expect

Daytime

Cool days in Houston: a jumper you can take off, a shell in the bag. Walking is fine. Lingering outside without a layer is optimism.

Mornings and evenings are colder than the postcard. Pack for both, especially if you leave the built-up centre.

Rain

Mixed skies in Houston in December. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Houston

Dates are a starting point for December.

All hotels in Houston

Travel guides for Houston

What to read before you book.

All travel guides in Houston

Average weather in Houston

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Houston

Climate averages for Houston, 1991–2020.

The best time to visit Houston is between March and June, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 29°C.

June is the wettest month, with about 151 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.