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 indicates a shift in the average high-temperature, from November's mild 57.2°F (14°C) to a frosty 46.2°F (7.9°C). In Grasshopper, the December nights cool down to an average low of 27.7°F (-2.4°C).Humidity
In December, the average relative humidity in Grasshopper is 60%.Rainfall
In December, the rain falls for 3.8 days. Throughout December, 0.83" (21mm) of precipitation is accumulated. Throughout the year, there are 65.2 rainfall days, and 8.46" (215mm) of precipitation is accumulated.Snowfall
Months with snowfall in Grasshopper are January through May, November and December. In Grasshopper, in December, snow falls for 5 days, with typically accumulated 4.02" (102mm) of snow. Throughout the year, in Grasshopper, there are 18.8 snowfall days, and 14.76" (375mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 5:13 pm. On the last day of December, in Grasshopper, sunrise is at 7:27 am and sunset at 5:23 pm MST.
Sunshine
The month with the least sunshine is December, with an average of 6.9h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Grasshopper have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
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?
Average temperature in December
Grasshopper, AZ
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is June (84.7°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in December: 27.7°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in December
Grasshopper, AZ
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Grasshopper, AZ
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in December
Grasshopper, AZ
- Average humidity in December: 60%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (24%).
Average rainfall in December
Grasshopper, AZ
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
Grasshopper, AZ
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is June (2.3 days).
Average snowfall in December
Grasshopper, AZ
- Average snowfall in December: 4.02"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Grasshopper, AZ
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grasshopper, 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 August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Grasshopper, AZ
- Average sunshine days in December: 22.7 days
The months with the most sunshine days are May and June (26.9 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in December
Grasshopper, AZ
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grasshopper, AZ
- Average cloud cover in December: 22
The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in December
Grasshopper, 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).
Grasshopper, Arizona, USA
Weather forecast for your location
2. Allow the app to use your location