Rockwall
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Rockwall Weather in December

December in Rockwall typically sees daytime highs of 14°C (57°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Rockwall in December

Past climate data indicates that roughly 7 days will see rain, totalling around 83 mm (3.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Rockwall in December

Daytime temperatures in Rockwall reach 14°C (57°F) in December, dropping to 3°C (37°F) at night. During December, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Rockwall in December

The area enjoys a moderate level of sunlight, with around 175 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, April and November typically offer the best circumstances for Rockwall.

Rockwall Temperature in December

Min Temperature
3°C (37°F)
Max Temperature
14°C (57°F)
Chance of Rain
23%
Precipitation
83 mm (3.3 in)
Rainy days
7 days
Humidity
67% *
Sunshine
175 hours *
Percentage Sunshine
56% *
* Data from: Dallas, the United States of America (35 KM, 22 Miles).

Rockwall Weather by Month

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

Best Places in the United States of America in December

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 December →

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 Rockwall in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Rockwall 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
  • Camping
    4/10
  • Outdoor sports
    9/10

Rockwall 3-Day Forecast

Popular in December

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

Bucket list

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