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 days in December
- Average sea temperature 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
Seabrook records a mild change in average high-temperature during December, easing from a pleasant 69.4°F (20.8°C) in November to a refreshing 63°F (17.2°C). Seabrook's average low-temperature during December nights is observed to be a fresh 52.2°F (11.2°C).Humidity
In Seabrook, the average relative humidity in December is 77%.Rainfall
In Seabrook, in December, during 7.1 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Seabrook, Texas, during the entire year, the rain falls for 122.9 days and collects up to 9.72" (247mm) of precipitation.Snowfall
January, September and December are months with snowfall in Seabrook. The months with the most snowfall days in Seabrook, Texas, are January, September and December, with an average of 0.1 snowfall days.Ocean temperature
In December, the average ocean temperature is 60.4°F (15.8°C).Note: Most individuals do not find swimming at 60.4°F (15.8°C) to be enjoyable. As the water temperature declines below 69.8°F (21°C), maintaining control over one's breathing becomes harder.
Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of December in Seabrook, sunrise is at 6:57 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:32 pm CST.
Sunshine
December has the least sunshine of the year in Seabrook, with an average of 4.7h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 3 in December translates into this advice:
Take precautions - Protection against sun damage is advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Seabrook?
What is the average humidity in December in Seabrook?
How many days does it rain in December in Seabrook?
When does it snow the most in Seabrook?
When does it start snowing in Seabrook?
What is the ocean temperature in December in Seabrook?
What is the month with the shortest days in Seabrook?
How many hours of daylight does Seabrook have in December?
When is the sunrise / sunset in December in Seabrook?
What is the month with the least sunshine in Seabrook?
How many hours of sunshine does Seabrook have in December?
When is the lowest UV index in Seabrook?
What is the UV index intensity in December in Seabrook?
Average temperature in December
Seabrook, TX
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (60.4°F).
- Average low temperature in December: 52.2°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).
Average pressure in December
Seabrook, 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
Seabrook, TX
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).
Average humidity in December
Seabrook, TX
- Average humidity in December: 77%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Seabrook, TX
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is September (1.5").
The driest months (with the least rainfall) are February and March (0.31").
Average rainfall days in December
Seabrook, TX
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (6.3 days).
Average snowfall days in December
Seabrook, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, September and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).
Average sea temperature in December
Seabrook, TX
- Average sea temperature in December: 60.4°F
The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (56.8°F).
Average daylight in December /
Average sunshine in December
Seabrook, TX
- Average daylight in December: 10h and 2min
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 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Seabrook, TX
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (10.3 days).
Average UV index in December
Seabrook, 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
Seabrook, TX
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Seabrook, 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).
Seabrook, Texas, USA
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