Killeen Weather in December

With daytime temperatures of 16°C (61°F) and nighttime lows of 4°C (39°F), December in Killeen brings moderate temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Killeen in December

On average, there are about 8 days with rain during this month, averaging 42 mm (1.7 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Killeen in December

Daytime temperatures in Killeen reach 16°C (61°F) in December, dropping to 4°C (39°F) at night. This month falls in the winter season. Conditions are often most pleasant around the middle of the day. Nights fall to 4°C (39°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 Killeen in December

There are approximately 193 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, April 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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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Killeen's climate page.

Killeen Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 27%  

Precipitation 42 mm (1.7 in)  

Rainy days 8 days  

Sunshine 193 hours *  

Percentage Sunshine *  

* Data from: Waco, the United States of America (73 KM, 45 Miles).

What to Wear in Killeen in December

For Killeen in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Killeen in December

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

5/10

Outdoor sports

10/10

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 Killeen's climate page.

More climate data for Killeen

Temperature Rainfall Sunshine

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