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
December
Weather in December
Temperature
December proves to be the coldest month in Yuma, recording an average maximum temperature of 66°F (18.9°C) and a minimum temperature of 50.5°F (10.3°C).Humidity
December is the most humid month in Yuma, with an average relative humidity of 38%.Rainfall
In Yuma, in December, it is raining for 2.7 days, with typically 0.24" (6mm) of accumulated precipitation. In Yuma, during the entire year, the rain falls for 31.6 days and collects up to 2.8" (71mm) of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:23 am and sunset at 5:32 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:43 pm MST.
Sunshine
With an average of 7.2h of sunshine, December has the least sunshine of the year.UV index
November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 4 in December translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Yuma?
What is the temperature in December in Yuma?
What is the most humid month in Yuma?
What is the average humidity in December in Yuma?
How much does it rain in Yuma in December?
What is the month with the shortest days in Yuma?
What is the average length of the day in December in Yuma?
When is the sunrise / sunset in December in Yuma?
What is the month with the least sunshine in Yuma?
How long on average sun shines in December in Yuma?
What is the month with the lowest UV index in Yuma?
How high is the UV index in December in Yuma?
Average temperature in December
Yuma, AZ
- Average high temperature in December: 66°F
The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (66°F).
- Average low temperature in December: 50.5°F
The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).
Average pressure in December
Yuma, AZ
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in December
Yuma, AZ
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).
Average humidity in December
Yuma, AZ
- Average humidity in December: 38%
The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).
Average rainfall in December
Yuma, AZ
- Average rainfall in December: 0.24"
The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in December
Yuma, AZ
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is May (0.8 days).
Average daylight in December /
Average sunshine in December
Yuma, 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: 7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in December
Yuma, AZ
- Average sunshine days in December: 27.9 days
The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (22.1 days).
Average UV index in December
Yuma, AZ
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in December
Yuma, AZ
- Average cloud cover in December: 17
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Yuma, 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).