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 snowfall in December
- Average snowfall 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
December stands out as Greenwood's coldest month, with temperatures ranging between an average high of 54.5°F (12.5°C) and a low of 38.5°F (3.6°C).Humidity
The most humid month is December, with an average relative humidity of 48%.Rainfall
In December, the rain falls for 5.6 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. In Greenwood, Arizona, during the entire year, the rain falls for 61.1 days and collects up to 8.31" (211mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Greenwood, in December, during 0.6 snowfall days, 0.43" (11mm) of snow is typically accumulated. Throughout the year, there are 2.8 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:23 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:34 pm MST.
Sunshine
December has the least sunshine of the year, with an average of 6.9h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What is the average December temperature in Greenwood?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Greenwood have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine in Greenwood?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December in Greenwood?
Average temperature in December
Greenwood, AZ
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in December: 38.5°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in December
Greenwood, AZ
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in December
Greenwood, AZ
- Average wind speed in December: 6.1mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).
Average humidity in December
Greenwood, AZ
- Average humidity in December: 48%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).
Average rainfall in December
Greenwood, AZ
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
Greenwood, AZ
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in December
Greenwood, AZ
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Greenwood, AZ
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Greenwood, AZ
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Greenwood, AZ
- Average sunshine days in December: 24 days
The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).
Average UV index in December
Greenwood, AZ
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Greenwood, 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
Greenwood, 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).
Greenwood, Arizona, USA
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