December weather forecastGranger, TX
December
Weather in December
December, the first month of the winter in Granger, is still a mild month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 58.8°F (14.9°C).Temperature
The transition to December results in a modest reduction in average high-temperature, moving from a comfortable 67.1°F (19.5°C) in November to a still refreshing 58.8°F (14.9°C). Granger's nighttime temperature during December is consistently averaged at a frosty 44.2°F (6.8°C).Humidity
In Granger, the average relative humidity in December is 71%.Rainfall
In Granger, in December, it is raining for 10.8 days, with typically 2.17" (55mm) of accumulated precipitation. In Granger, during the entire year, the rain falls for 145.4 days and collects up to 28.5" (724mm) of precipitation.Snowfall
In Granger, snow does not fall in March through October and December.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 5:28 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:39 pm CST.
Sunshine
The month with the least sunshine in Granger is December, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index in Granger is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 3 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Granger, TX
- Average high temperature in December: 58.8°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in December: 44.2°F
The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in December
Granger, TX
- Average pressure in December: 30.12"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
Granger, TX
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in December
Granger, TX
- Average humidity in December: 71%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Granger, TX
- Average rainfall in December: 2.17"
The wettest month (with the highest rainfall) is October (4.13").
The driest month (with the least rainfall) is February (1.34").
Average rainfall days in December
Granger, TX
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in December
Granger, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days in December
Granger, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Granger, TX
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Granger, TX
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is September (12.5 days).
Average UV index in December
Granger, 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
Granger, TX
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Granger, 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).





