December weather forecastCrosby, TX
December
Weather in December
December, the first month of the winter in Crosby, is still a refreshing month, with an average temperature ranging between min 48.9°F (9.4°C) and max 62.2°F (16.8°C).Temperature
Crosby's December weather features a light decline in high-temperatures, reducing from a pleasant 70°F (21.1°C) in November to a refreshing 62.2°F (16.8°C). Throughout December, an average low-temperature of 48.9°F (9.4°C) is expected.Humidity
In December, the average relative humidity in Crosby is 78%.Rainfall
In December, the rain falls for 14 days. Throughout December, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Crosby, there are 184.4 rainfall days, and 39.45" (1002mm) of precipitation is accumulated.Snowfall
Months with snowfall are January and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. In Crosby, during the entire year, snow falls for 0.6 days and aggregates up to 0.28" (7mm) 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 December, sunrise is at 6:58 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:31 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 4.8h of sunshine.UV index
December is the month with the lowest UV index in Crosby, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 3 in December leads to these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Crosby, TX
- Average high temperature in December: 62.2°F
The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in December: 48.9°F
The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in December
Crosby, 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
Crosby, TX
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is September (6mph).
Average humidity in December
Crosby, TX
- Average humidity in December: 78%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and October (72%).
Average rainfall in December
Crosby, TX
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in December
Crosby, TX
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is September (20.9 days).
The month with the least rainy days is January (12.4 days).
Average snowfall in December
Crosby, TX
- Average snowfall in December: 0.12"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Crosby, 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
Crosby, 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 months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Crosby, TX
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (7.7 days).
Average UV index in December
Crosby, 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
Crosby, TX
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Crosby, 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).





