December weather forecastHumboldt, AZ
December
Weather in December
The first month of the winter, December, is also a fresh month in Humboldt, Arizona, with an average temperature fluctuating between 50°F (10°C) and 31.1°F (-0.5°C).Temperature
December is the coldest month of the year, registering average temperatures as high as 50°F (10°C) and as low as 31.1°F (-0.5°C).Humidity
With an average relative humidity of 58%, December is the most humid month in Humboldt.Rainfall
In December, the rain falls for 4.4 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Humboldt, Arizona, during the entire year, the rain falls for 74.4 days and collects up to 12.68" (322mm) of precipitation.Snowfall
January through May, September, November and December are months with snowfall. In Humboldt, during December, snow falls for 4.8 days and regularly aggregates up to 5.12" (130mm) of snow. Throughout the year, there are 16.4 snowfall days, and 19.37" (492mm) 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 7:18 am and sunset at 5:18 pm. On the last day of December, sunrise is at 7:35 am and sunset at 5:29 pm MST.
Sunshine
The month with the least sunshine is December, with an average of 6.8h of sunshine.UV index
The month with the lowest UV index in Humboldt is 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 ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Humboldt, AZ
- Average high temperature in December: 50°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (50°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure in December
Humboldt, AZ
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Humboldt, AZ
- Average wind speed in December: 5.6mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Humboldt, AZ
- Average humidity in December: 58%
The month with the highest relative humidity is December (58%).
The month with the lowest relative humidity is June (23%).
Average rainfall in December
Humboldt, AZ
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is July (2.05").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
Humboldt, AZ
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in December
Humboldt, AZ
- Average snowfall in December: 5.12"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and October (0").
Average snowfall days in December
Humboldt, AZ
- Average snowfall days in December: 4.8 days
The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Humboldt, 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 June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
Humboldt, AZ
- Average sunshine days in December: 22.7 days
The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is August (13.2 days).
Average UV index in December
Humboldt, AZ
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Humboldt, 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 6).
Average visibility in December
Humboldt, 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).





