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 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
The transition to December results in a modest reduction in average high-temperature, moving from an enjoyable 65.5°F (18.6°C) in November to a still refreshing 57.6°F (14.2°C). Greenock records a consistent low-temperature of 42.4°F (5.8°C) during December nights.Humidity
In Greenock, the average relative humidity in December is 71%.Rainfall
In Greenock, Texas, during December, the rain falls for 8 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in Greenock, there are 120.6 rainfall days, and 17.32" (440mm) of precipitation is accumulated.Snowfall
In Greenock, snow does not fall in April through December.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Greenock.On the first day of the month, sunrise is at 7:12 am and sunset at 5:25 pm. On the last day of December, in Greenock, sunrise is at 7:29 am and sunset at 5:36 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.4h of sunshine.UV index
The month with the lowest UV index in Greenock is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 3 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average December temperature in Greenock?
What is the average humidity in December in Greenock?
How much does it rain in Greenock in December?
When it does not snow in Greenock?
Does it snow in Greenock in December?
What is the month with the shortest days in Greenock?
What is the average length of the day in December in Greenock?
What time are sunrise and sunset in December in Greenock?
What is the month with the least sunshine in Greenock?
How long on average sun shines in December in Greenock?
What is the month with the lowest UV index in Greenock?
What is the UV index intensity in December in Greenock?
Average temperature in December
Greenock, TX
- Average high temperature in December: 57.6°F
The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in December: 42.4°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 (40.5°F).
Average pressure in December
Greenock, 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 (29.91"Hg).
Average wind speed in December
Greenock, TX
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in December
Greenock, 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 (57%).
Average rainfall in December
Greenock, TX
- Average rainfall in December: 1.06"
The wettest months (with the highest rainfall) are May and October (2.2").
The driest month (with the least rainfall) is November (0.91").
Average rainfall days in December
Greenock, TX
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is September (13.4 days).
The month with the least rainy days is January (6 days).
Average snowfall in December
Greenock, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Greenock, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Greenock, TX
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Greenock, TX
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is January (22.4 days).
The months with the least sunshine days are April and September (14.4 days).
Average UV index in December
Greenock, TX
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Greenock, TX
- Average cloud cover in December: 39
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Greenock, 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).
Greenock, Texas, USA
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