Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Scottsdale, the lowest average temperatures are observed in December, with a high of 62.8°F (17.1°C) and a low of 47.3°F (8.5°C).Humidity
The most humid month in Scottsdale is December, with an average relative humidity of 44%.Rainfall
In Scottsdale, Arizona, in December, during 6.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 57.7 rainfall days, and 7.72" (196mm) of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 5:19 pm. On the last day of December, in Scottsdale, sunrise is at 7:31 am and sunset at 5:30 pm MST.
Sunshine
With an average of 6.8h of sunshine, December has the least sunshine of the year in Scottsdale.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index in Scottsdale. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, an average UV index of 3 transforms into the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the coldest month in Scottsdale?
What are December temperatures in Scottsdale?
What is the most humid month in Scottsdale?
What is the average humidity in December in Scottsdale?
How many days does it rain in December in Scottsdale?
What is the month with the shortest days in Scottsdale?
What is the average length of the day in December in Scottsdale?
When are sunrise and sunset in December in Scottsdale?
What is the month with the least sunshine in Scottsdale?
How long on average sun shines in December in Scottsdale?
When is the lowest UV index in Scottsdale?
What is the UV index reading in December in Scottsdale?
Average temperature in December
Scottsdale, AZ
- Average high temperature in December: 62.8°F
The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in December: 47.3°F
The month with the highest average low temperature is August (84.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in December
Scottsdale, AZ
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in December
Scottsdale, AZ
- Average wind speed in December: 4.4mph
The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).
Average humidity in December
Scottsdale, AZ
- Average humidity in December: 44%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (16%).
Average rainfall in December
Scottsdale, AZ
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Scottsdale, AZ
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is June (1 days).
Average daylight in December /
Average sunshine in December
Scottsdale, AZ
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
Scottsdale, AZ
- Average sunshine days in December: 24.1 days
The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is July (16.8 days).
Average UV index in December
Scottsdale, AZ
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Scottsdale, AZ
- Average cloud cover in December: 21
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Scottsdale, AZ
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Scottsdale, Arizona, USA
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