Weather in Dallas in December 2024
Average weather
Average temperature in Dallas in December
The temperature in December is +59°F on average, with a range between a maximum of +79°F during the day and a minimum of +12°F at night.
The average maximum temperature goes up 27% by the end of the month, compared with the beginning of the month, from +54°F to +72°F.
Is Dallas warm or cold in December?
Dallas is typically mild in December.
Maximum temperatures go down compared to the previous month from +68°F to +59°F. The minimum temperature also goes down from +48°F to +41°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
December is one of the coolest months in Dallas, here is the comparison with other months:
Climate in Dallas in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +68°F | +59°F | +57°F | ||||
| Min. temperature | ||||||
| +23°F | 0°F | +9°F | ||||
| Max. temperature | ||||||
| +91°F | +88°F | +84°F | ||||
| Rainfall | ||||||
| 78 mm | 69 mm | 54 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 65% | 65% | 63% | ||||
| Air pressure | ||||||
| 1018 HPa | 1019 HPa | 1019 HPa | ||||
| Sunny days | ||||||
| 10 | 8 | 9 | ||||
| Cloudy days | ||||||
| 15 | 18 | 17 | ||||
| Rainy days | ||||||
| 5 | 5 | 4 | ||||
| Snowy days | ||||||
| 0 | 0 | 1 | ||||
December weather is still as good as in November. It’s getting colder in December. From +68°F in the day, the average maximum temperature lowers to +59°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 78 mm to 69 mm. Humidity levels don’t change as the month goes on, averaging around 65%. The average wind speed doesn’t change much during December, staying around 3 m/s. The days becoming less sunny, going from 10 sunny days in November to 8 in December.
January brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dallas is gradually increasing during December, going from 3 m/s to 3 m/s over the course of the month.
Rain
Snow
December is one of the snowiest months in Dallas.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Dallas?
Climate Change Over the Years
The climate in Dallas in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+46°F) and the highest in 2021 (+74°F). The driest year was 2005 with only 8 mm of rainfall, and the wettest year was 1991 with 324 mm.
FAQ
Is December a good time to visit Dallas?
Can you sunbathe in Dallas in December?
Is Dallas rainy in December?
Is it sunny in Dallas in December?
Other cities in USA
Monthly weather in Dallas
Source of the data
For this page, we’ve looked at the typical weather in Dallas, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.