Dallas in December
In December, Dallas averages 15°C (60°F) during the day and 6°C (43°F) at night, with around 10 days of rain (83 mm total).
High seasonConditions are cool — bring a jacket for evenings. Plan for unsettled weather and bring rain gear.
December in Dallas is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How December compares to the rest of the year in Dallas
December is one of the coolest months in Dallas (10th of 12) and one of the driest months (12th of 12). Daytime temperature runs 9°C below the annual average (25°C). December runs 3°C cooler than November (19°C) and cools 2°C in January (14°C).
December sunrise & sunset in Dallas
Times shown for Dallas local time (America/Chicago), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Dallas — December
Golden-hour and blue-hour windows for the 15th of December, in Dallas's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Dallas in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (High season) and Dallas's popularity.
December in United States — events that affect travel
Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.
Major travel surge plus widespread Dec 24-26 and Jan 1 business closures.
Plan: Book flights and hotels well ahead; expect many restaurants/shops closed Dec 25 and Jan 1.
Crowds & pricing — December in Dallas
This is a busy month in Dallas — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Dallas
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Dallas in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 14°C / 56°F | 4°C / 38°F | 57 mm | 10 | — |
| February | 15°C / 59°F | 5°C / 40°F | 99 mm | 14 | — |
| March | 21°C / 69°F | 10°C / 50°F | 111 mm | 15 | — |
| April | 24°C / 75°F | 14°C / 56°F | 152 mm | 16 | — |
| May | 28°C / 83°F | 19°C / 65°F | 173 mm | 20 | — |
| June | 32°C / 90°F | 23°C / 73°F | 120 mm | 17 | — |
| July | 35°C / 95°F | 25°C / 78°F | 60 mm | 14 | — |
| August | 35°C / 94°F | 25°C / 77°F | 114 mm | 14 | — |
| September | 32°C / 89°F | 22°C / 72°F | 91 mm | 14 | — |
| October | 26°C / 78°F | 16°C / 60°F | 160 mm | 11 | — |
| November | 19°C / 66°F | 9°C / 49°F | 107 mm | 11 | — |
| December | 15°C / 60°F | 6°C / 43°F | 83 mm | 10 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Dallas in December →
Frequently asked questions
How hot is Dallas in December?
In December, Dallas averages a high of 15°C (60°F) and a low of 6°C (43°F) — generally cool.
Does it rain a lot in Dallas in December?
December can be fairly wet in Dallas, with about 10 rainy days on average.
Is December a good time to visit Dallas?
December is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Dallas in December?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full December packing list for Dallas for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.