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
With the commencement of December, Sanctuary records a moderate temperature decline, with the average high easing from November's enjoyable 64.2°F (17.9°C) to a cool 55.2°F (12.9°C). Throughout December, Sanctuary anticipates an average low-temperature of 40.1°F (4.5°C).Humidity
In Sanctuary, the average relative humidity in December is 66%.Rainfall
In Sanctuary, during December, the rain falls for 8.2 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, in Sanctuary, Texas, there are 129.2 rainfall days, and 27.36" (695mm) of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall in Sanctuary. In Sanctuary, in December, snow falls for 0.5 days, with typically accumulated 0.2" (5mm) of snow. Throughout the year, in Sanctuary, there are 2.7 snowfall days, and 1.38" (35mm) of snow is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Sanctuary.On the first day of December, sunrise is at 7:15 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:34 pm CST.
Sunshine
The month with the least sunshine in Sanctuary is December, with an average of 5.8h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Sanctuary. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are December temperatures in Sanctuary?
What is the average humidity in December in Sanctuary?
How much does it rain in Sanctuary in December?
How much does it snow in Sanctuary in December?
What is the month with the shortest days in Sanctuary?
What is the average length of the day in December in Sanctuary?
What time are sunrise and sunset in December in Sanctuary?
What is the month with the least sunshine in Sanctuary?
How many hours of sunshine does Sanctuary have in December?
What is the month with the lowest UV index in Sanctuary?
How high is the UV index in December in Sanctuary?
Average temperature in December
Sanctuary, TX
- Average high temperature in December: 55.2°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure in December
Sanctuary, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Sanctuary, TX
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in December
Sanctuary, TX
- Average humidity in December: 66%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Sanctuary, TX
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is October (3.74").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in December
Sanctuary, TX
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Sanctuary, TX
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Sanctuary, TX
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sanctuary, TX
- 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Sanctuary, TX
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.4 days).
Average UV index in December
Sanctuary, TX
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Sanctuary, TX
- Average cloud cover in December: 34
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Sanctuary, TX
- 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).
Sanctuary, Texas, USA
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