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 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
With the onset of December, the average high-temperature subtly recedes from November's agreeable 70.7°F (21.5°C) to a comfortable 63.9°F (17.7°C). Throughout December, Port O'Connor experiences a low-temperature average of 53.2°F (11.8°C).Humidity
The average relative humidity in December in Port O'Connor is 77%.Rainfall
In Port O'Connor, Texas, in December, it is raining for 12.7 days, with typically 1.46" (37mm) of accumulated precipitation. In Port O'Connor, during the entire year, the rain falls for 156.1 days and collects up to 23.66" (601mm) of precipitation.Snowfall
February through December are months without snowfall in Port O'Connor.Ocean temperature
In Port O'Connor, Texas, the average seawater temperature in December is 65.3°F (18.5°C).Note: In water with a temperature of 65.3°F (18.5°C), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).
Daylight
December has the shortest days of the year, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 7:01 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:40 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 4.7h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 3 during December translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the temperatures in Port O'Connor in December?
What is the average humidity in December in Port O'Connor?
How many days does it rain in December in Port O'Connor?
When it does not snow in Port O'Connor?
Does it snow in Port O'Connor in December?
What is the ocean temperature in December in Port O'Connor?
What is the month with the shortest days in Port O'Connor?
What is the average length of the day in December in Port O'Connor?
When is the sunrise / sunset in December in Port O'Connor?
What is the month with the least sunshine in Port O'Connor?
How many hours of sunshine does Port O'Connor have in December?
What is the month with the lowest UV index in Port O'Connor?
What is the UV index intensity in December in Port O'Connor?
Average temperature in December
Port O'Connor, TX
- Average high temperature in December: 63.9°F
The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in December: 53.2°F
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).
Average pressure in December
Port O'Connor, TX
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Port O'Connor, TX
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (8.5mph).
Average humidity in December
Port O'Connor, TX
- Average humidity in December: 77%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Port O'Connor, TX
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is September (4.25").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Port O'Connor, TX
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is January (10.8 days).
Average snowfall in December
Port O'Connor, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Port O'Connor, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Port O'Connor, TX
- Average sea temperature in December: 65.2°F
The best month for swimming (with the highest average sea temperature) is August (87°F).
The coldest months (with the lowest average sea temperature) are January and February (60.8°F).
Average daylight in December /
Average sunshine in December
Port O'Connor, TX
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Port O'Connor, TX
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is September (8.5 days).
Average UV index in December
Port O'Connor, 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
Port O'Connor, TX
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Port O'Connor, 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).
Port O'Connor, Texas, USA
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