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
The lowest temperatures are recorded in December, with averages reaching a high of 56.8°F (13.8°C) and a low of 40.1°F (4.5°C).Humidity
The average relative humidity in December is 61%.Rainfall
In Santa Anna, during December, the rain falls for 7 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 108.9 rainfall days, and 18.19" (462mm) of precipitation is accumulated.Snowfall
Months with snowfall in Santa Anna are January through March, November and December. In December, it is snowing for 1.3 days. Throughout December, 0.63" (16mm) of snow is accumulated. In Santa Anna, during the entire year, snow falls for 4.6 days and aggregates up to 1.77" (45mm) of snow.Daylight
The month with the shortest days in Santa Anna, Texas, is December, with an average of 10h and 6min of daylight.On the first day of December in Santa Anna, sunrise is at 7:19 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:44 pm CST.
Sunshine
The month with the least sunshine in Santa Anna is December, with an average of 6.1h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Santa Anna?
What is the usual temperature for Santa Anna in December?
What is the average humidity in December in Santa Anna?
How many days does it rain in December in Santa Anna?
How many days does it snow in December in Santa Anna?
What is the month with the shortest days in Santa Anna?
How many hours of daylight does Santa Anna have in December?
When are sunrise and sunset in December in Santa Anna?
What is the month with the least sunshine in Santa Anna?
How long on average sun shines in December in Santa Anna?
What is the month with the lowest UV index in Santa Anna?
What is the UV index reading in December in Santa Anna?
Average temperature in December
Santa Anna, TX
- Average high temperature in December: 56.8°F
The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is December (56.8°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in December
Santa Anna, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in December
Santa Anna, TX
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is September (8.6mph).
Average humidity in December
Santa Anna, TX
- Average humidity in December: 61%
The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Santa Anna, TX
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is October (2.52").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in December
Santa Anna, TX
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Santa Anna, TX
- Average snowfall in December: 0.63"
The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Santa Anna, TX
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (1.8 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
Santa Anna, TX
- 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: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Santa Anna, TX
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is May (15.2 days).
Average UV index in December
Santa Anna, TX
- Average UV index in December: 3
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 3).
Average cloud cover in December
Santa Anna, TX
- Average cloud cover in December: 30
The months with the most cloud cover are March and May (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Santa Anna, 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).
Santa Anna, Texas, USA
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