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, recording an average high temperature of 55.2°F (12.9°C) and a low temperature of 36.9°F (2.7°C), is San Carlos's coldest month.Humidity
With an average relative humidity of 53%, December is the most humid month in San Carlos.Rainfall
In San Carlos, in December, during 7.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In San Carlos, Arizona, during the entire year, the rain falls for 75.1 days and collects up to 8.82" (224mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in San Carlos. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In San Carlos, during the entire year, snow falls for 1.1 days and aggregates up to 0.2" (5mm) of snow.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:08 am and sunset at 5:14 pm. On the last day of December, in San Carlos, Arizona, sunrise is at 7:25 am and sunset at 5:24 pm MST.
Sunshine
December has the least sunshine of the year, with an average of 6.7h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the coldest time of year in San Carlos?
What are the temperatures in San Carlos in December?
What is the most humid month in San Carlos?
What is the average humidity in December in San Carlos?
How many days does it rain in December in San Carlos?
When does it start snowing in San Carlos?
What is the month with the shortest days in San Carlos?
What is the average length of the day in December in San Carlos?
When is the sunrise / sunset in December in San Carlos?
What is the month with the least sunshine in San Carlos?
How long on average sun shines in December in San Carlos?
What is the month with the lowest UV index in San Carlos?
What is the UV index intensity in December in San Carlos?
Average temperature in December
San Carlos, AZ
- Average high temperature in December: 55.2°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 (55.2°F).
- Average low temperature in December: 36.9°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is December (36.9°F).
Average pressure in December
San Carlos, AZ
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
San Carlos, AZ
- Average wind speed in December: 5.2mph
The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest months (with the lowest average wind speed) are August and December (5.2mph).
Average humidity in December
San Carlos, AZ
- Average humidity in December: 53%
The month with the highest relative humidity is December (53%).
The month with the lowest relative humidity is June (21%).
Average rainfall in December
San Carlos, AZ
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is August (1.22").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
San Carlos, AZ
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is June (2.9 days).
Average snowfall in December
San Carlos, AZ
- Average snowfall in December: 0.04"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
San Carlos, AZ
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Carlos, AZ
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in December
San Carlos, AZ
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is May (26.8 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in December
San Carlos, 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
San Carlos, 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 7).
Average visibility in December
San Carlos, 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).
San Carlos, Arizona, USA
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