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 advent of December brings a subtle shift in temperature, with the average high moving from an enjoyable 63.7°F (17.6°C) in November to a mild 55.6°F (13.1°C). Grand Saline, during December, witnesses an average low-temperature of 40.8°F (4.9°C).Humidity
The average relative humidity in December is 76%.Rainfall
In Grand Saline, during December, the rain falls for 10.7 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 146.6 rainfall days, and 30.83" (783mm) of precipitation is accumulated.Snowfall
Months with snowfall in Grand Saline are January through March and December. December is the first month it typically snows in Grand Saline, Texas. Throughout December, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 2.6 snowfall days, and 1.34" (34mm) of snow is accumulated.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 7:07 am and sunset at 5:16 pm. On the last day of December, in Grand Saline, sunrise is at 7:24 am and sunset at 5:27 pm CST.
Sunshine
The month with the least sunshine in Grand Saline, Texas, is December, with an average of 5.2h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 3 in December translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Grand Saline?
What is the average humidity in December in Grand Saline?
How much does it rain in Grand Saline in December?
When does it start to snow in Grand Saline?
What is the month with the shortest days in Grand Saline?
How many hours of daylight does Grand Saline have in December?
When is the sunrise / sunset in December in Grand Saline?
What is the month with the least sunshine in Grand Saline?
How long on average sun shines in December in Grand Saline?
What is the month with the lowest UV index in Grand Saline?
How high is the UV index in December in Grand Saline?
Average temperature in December
Grand Saline, TX
- Average high temperature in December: 55.6°F
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in December: 40.8°F
The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in December
Grand Saline, 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 (29.92"Hg).
Average wind speed in December
Grand Saline, TX
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).
Average humidity in December
Grand Saline, TX
- Average humidity in December: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Grand Saline, TX
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is October (4.13").
The driest month (with the least rainfall) is January (1.65").
Average rainfall days in December
Grand Saline, TX
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is September (14.6 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Grand Saline, TX
- Average snowfall in December: 0.16"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Grand Saline, TX
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.4 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
Grand Saline, 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 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Grand Saline, TX
- Average sunshine days in December: 19 days
The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is September (13.9 days).
Average UV index in December
Grand Saline, 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, November and December (UV index 3).
Average cloud cover in December
Grand Saline, TX
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Grand Saline, 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).
Grand Saline, Texas, USA
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