December weather forecastGreatwood, TX
December
Weather in December
The first month of the winter, December, is also an enjoyable month in Greatwood, Texas, with an average temperature varying between 63.1°F (17.3°C) and 48.9°F (9.4°C).Temperature
In December, the average high-temperature marginally drops from a pleasant 70.7°F (21.5°C) in November to an enjoyable 63.1°F (17.3°C). Throughout December, Greatwood records an average temperature of 48.9°F (9.4°C) at night.Humidity
The average relative humidity in December is 77%.Rainfall
In Greatwood, in December, during 13.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 178.7 rainfall days, and 35.35" (898mm) of precipitation is accumulated.Snowfall
Months with snowfall are January, February and December. December is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.12" (3mm) of snow.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:00 am and sunset at 5:23 pm. On the last day of December, sunrise is at 7:17 am and sunset at 5:34 pm CST.
Sunshine
December has the least sunshine of the year in Greatwood, with an average of 4.8h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during December translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Greatwood, TX
- Average high temperature in December: 63.1°F
The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (61.3°F).
- Average low temperature in December: 48.9°F
The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (45.9°F).
Average pressure in December
Greatwood, TX
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Greatwood, TX
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).
Average humidity in December
Greatwood, TX
- Average humidity in December: 77%
The months with the highest relative humidity are February and March (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Greatwood, TX
- Average rainfall in December: 2.48"
The wettest month (with the highest rainfall) is September (4.49").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in December
Greatwood, TX
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is September (19.7 days).
The month with the least rainy days is January (11.4 days).
Average snowfall in December
Greatwood, TX
- Average snowfall in December: 0.12"
The month with the highest snowfall is December (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Greatwood, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Greatwood, TX
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Greatwood, TX
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is September (8.1 days).
Average UV index in December
Greatwood, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Greatwood, TX
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 29).
Average visibility in December
Greatwood, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
