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
A shift in San Rafael's weather is observed as November turns into December, with the average high temperature reducing from a cool 51.4°F (10.8°C) to an icy 40.3°F (4.6°C). San Rafael encounters an average low-temperature of 23°F (-5°C) during December nights.Humidity
In San Rafael, the average relative humidity in December is 64%.Rainfall
In December, the rain falls for 4.1 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in San Rafael, there are 85.5 rainfall days, and 9.37" (238mm) of precipitation is accumulated.Snowfall
Months with snowfall in San Rafael are January through April, October through December. In San Rafael, New Mexico, in December, snow falls for 6.1 days, with typically accumulated 3.11" (79mm) of snow. In San Rafael, during the entire year, snow falls for 25.4 days and aggregates up to 13.15" (334mm) of snow.Daylight
December has the shortest days of the year in San Rafael, New Mexico, with an average of 9h and 48min of daylight.On the first day of December in San Rafael, sunrise is at 7:02 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:10 pm MST.
Sunshine
In December, the average sunshine is 6.9h.UV index
The months with the lowest UV index in San Rafael are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in San Rafael during December?
What is the average humidity in December in San Rafael?
How many days does it rain in December in San Rafael?
How much does it snow in San Rafael in December?
What is the month with the shortest days in San Rafael?
What is the average length of the day in December in San Rafael?
When is the sunrise / sunset in December in San Rafael?
How many hours of sunshine does San Rafael have in December?
When is the lowest UV index in San Rafael?
What is the UV index intensity in December in San Rafael?
Average temperature in December
San Rafael, NM
- Average high temperature in December: 40.3°F
The warmest month (with the highest average high temperature) is June (81°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in December: 23°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in December
San Rafael, NM
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.89"Hg).
Average wind speed in December
San Rafael, NM
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
San Rafael, NM
- Average humidity in December: 64%
The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is June (26%).
Average rainfall in December
San Rafael, NM
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is November (0.35").
Average rainfall days in December
San Rafael, NM
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in December
San Rafael, NM
- Average snowfall in December: 3.11"
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
San Rafael, NM
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
San Rafael, NM
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
San Rafael, NM
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in December
San Rafael, NM
- Average UV index in December: 2
The months with the highest UV index are 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
San Rafael, NM
- Average cloud cover in December: 24
The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are June and October (Cloud cover 12).
Average visibility in December
San Rafael, NM
- 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 Rafael, New Mexico, USA
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