Scottsdale Weather in December
Scottsdale in December sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 5°C (41°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Scottsdale in December
Typically around 5 days of rainfall are expected, averaging 28 mm (1.1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Scottsdale in December
December is a good time to be in Scottsdale. Days are perfect, reaching 18°C (64°F), with nights around 5°C (41°F). December marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Expect mild temperatures during this month, but it stays comfortably warm and inviting. It is the coolest month of the year.
Sunshine in Scottsdale in December
There are approximately 241 hours of sunshine this month, resulting in mostly clear days.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Scottsdale.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Scottsdale's climate page.
Scottsdale Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
18°C (64°F)
Chance of Rain
17%
Precipitation
28 mm (1.1 in)
Rainy days
5 days
Sunshine
241 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Scottsdale typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Scottsdale in December
Browse day-by-day weather records for Scottsdale spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Scottsdale historical weather extremes in December
Based on weather observations in Scottsdale between 1976 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 16, 1980, with a maximum of 29°C (84°F).
- The lowest daytime temperature in December was 6°C (43°F), recorded on December 11, 1985.
- The lowest overnight temperature recorded in December was -3°C (27°F) (December 9, 1978).
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
What to Wear in Scottsdale in December
For Scottsdale 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. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Scottsdale in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Scottsdale's climate page.
See the full Scottsdale climate overview or explore weather in the United States of America.
