Normal weather in Flagstaff in December
The weather in Flagstaff in December has an average temperature of around 30°C during the day. On average, December sees 89 mm of rain in Flagstaff. The wind speed is 5 Beaufort and mainly comes from East.
After November, December in Flagstaff starts with a temperature of 31°C and ends around January at 30°C.
The hurricane season in Flagstaff lasts from early June to late November.
December averages for Flagstaff
![]() | 30°C |
![]() | 31°C |
![]() | 29°C |
![]() | 89 mm |
![]() | 14 days |
Temperature per day in December in Flagstaff
This graph shows the average daily maximum temperatures in December in Flagstaff, indicated in degrees Celsius.
Rainfall per day in December in Flagstaff
This graph shows the average daily rainfall in December in Flagstaff, indicated in millimeters.
UV index per day in December in Flagstaff
This graph shows the average daily UV index in December in Flagstaff.
Yearly temperature in December in Flagstaff
This graph shows the average yearly temperature in December in Flagstaff, measured in degrees Celsius, over the past years.
Yearly total rainfall in December in Flagstaff
This graph shows the average yearly rainfall in millimeters in December in Flagstaff, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
Experiences with the weather in December in Flagstaff
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Average weather in Flagstaff per month
Click on a month below to see in detail how the weather typically is in Flagstaff and what to expect. Based on the historical weather data of Flagstaff, you can view the average temperature, rainfall, wind, and UV index for each day of the month.