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, with an average high of 61.7°F (16.5°C) and a low of 43°F (6.1°C), signifies the coldest month of the year.Humidity
With an average relative humidity of 44%, December is the most humid month.Rainfall
In Arivaca, in December, it is raining for 4.5 days, with typically 0.35" (9mm) of accumulated precipitation. In Arivaca, during the entire year, the rain falls for 61.6 days and collects up to 5.87" (149mm) of precipitation.Snowfall
February through December are months without snowfall.Daylight
December has the shortest days of the year in Arivaca, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 5:21 pm. On the last day of December, in Arivaca, sunrise is at 7:24 am and sunset at 5:32 pm MST.
Sunshine
The month with the least sunshine is December, with an average of 7h of sunshine.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What month is the coldest in Arivaca?
What are the temperatures in Arivaca in December?
What is the most humid month in Arivaca?
What is the average humidity in December in Arivaca?
How much does it rain in Arivaca in December?
When it does not snow in Arivaca?
Does it snow in Arivaca in December?
What is the month with the shortest days in Arivaca?
What is the average length of the day in December in Arivaca?
When is the sunrise / sunset in December in Arivaca?
What is the month with the least sunshine in Arivaca?
How long on average sun shines in December in Arivaca?
When is the lowest UV index in Arivaca?
How high is the UV index in December in Arivaca?
Average temperature in December
Arivaca, AZ
- Average high temperature in December: 61.7°F
The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in December: 43°F
The month with the highest average low temperature is July (75.4°F).
The coldest month (with the lowest average low temperature) is December (43°F).
Average pressure in December
Arivaca, 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 (29.82"Hg).
Average wind speed in December
Arivaca, AZ
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are April and May (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Arivaca, AZ
- Average humidity in December: 44%
The month with the highest relative humidity is December (44%).
The months with the lowest relative humidity are May and June (21%).
Average rainfall in December
Arivaca, AZ
- Average rainfall in December: 0.35"
The wettest months (with the highest rainfall) are July and August (1.3").
The driest months (with the least rainfall) are April and May (0.12").
Average rainfall days in December
Arivaca, AZ
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is May (1.4 days).
Average snowfall in December
Arivaca, AZ
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Arivaca, AZ
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, September and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).
Average daylight in December /
Average sunshine in December
Arivaca, AZ
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in December
Arivaca, AZ
- Average sunshine days in December: 25.8 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Arivaca, AZ
- Average UV index in December: 3
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in December
Arivaca, AZ
- Average cloud cover in December: 19
The months with the most cloud cover are July and December (Cloud cover 19).
The months with the least cloud cover are May and June (Cloud cover 7).
Average visibility in December
Arivaca, 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).
Arivaca, Arizona, USA
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