December weather forecastSnowflake, AZ
December
Weather in December
The first month of the winter, December, is still a chilly month in Snowflake, Arizona, with an average temperature varying between 46.9°F (8.3°C) and 28.2°F (-2.1°C).Temperature
Transition into December marks a drop in the average high-temperature, moving from a refreshing 57.7°F (14.3°C) in November to a frosty 46.9°F (8.3°C). Snowflake's temperature lowers to a mean of 28.2°F (-2.1°C) during the nights in December.Humidity
In Snowflake, Arizona, the average relative humidity in December is 58%.Rainfall
In December, the rain falls for 5.6 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Snowflake, there are 66.9 rainfall days, and 7.09" (180mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Snowflake. In Snowflake, during December, snow falls for 4.3 days and regularly aggregates up to 2.32" (59mm) of snow. Throughout the year, in Snowflake, there are 14.5 snowfall days, and 9.57" (243mm) 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 the month, sunrise is at 7:09 am and sunset at 5:09 pm. On the last day of December, sunrise is at 7:26 am and sunset at 5:20 pm MST.
Sunshine
The months with the least sunshine in Snowflake are January and December, with an average of 6.8h of sunshine.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Snowflake. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Snowflake, AZ
- Average high temperature in December: 46.9°F
The warmest months (with the highest average high temperature) are June and July (86.5°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in December
Snowflake, 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
Snowflake, AZ
- Average wind speed in December: 8.7mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is January (7.5mph).
Average humidity in December
Snowflake, AZ
- Average humidity in December: 58%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (21%).
Average rainfall in December
Snowflake, AZ
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
Snowflake, AZ
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is June (2.2 days).
Average snowfall in December
Snowflake, AZ
- Average snowfall in December: 2.32"
The month with the highest snowfall is February (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Snowflake, AZ
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Snowflake, AZ
- Average daylight in December: 9h and 54min
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 48min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Snowflake, AZ
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is June (26.7 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in December
Snowflake, AZ
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Snowflake, AZ
- Average cloud cover in December: 23
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in December
Snowflake, 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).
