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 onset of December comes with a shift in the average high-temperature, falling from a comfortable 63.1°F (17.3°C) in November to a fresh 52.9°F (11.6°C). December generally records an average low-temperature of 39°F (3.9°C).Humidity
In December, the average relative humidity in Southmayd, Texas, is 70%.Rainfall
February and December are months with the least rain when the rain falls for 4 days and typically aggregates up to 0.31" (8mm) of rain.Snowfall
In Southmayd, snow does not fall in January, March through December.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December in Southmayd, Texas, sunrise is at 7:14 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:29 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.7h of sunshine.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Southmayd. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Southmayd?
What is the average humidity in December in Southmayd?
What is the driest month in Southmayd?
How much does it rain in Southmayd in December?
When it does not snow in Southmayd?
What is the month with the shortest days in Southmayd?
What is the average length of the day in December in Southmayd?
When are sunrise and sunset in December in Southmayd?
What is the month with the least sunshine in Southmayd?
How many hours of sunshine does Southmayd have in December?
When is the lowest UV index in Southmayd?
What is the UV index reading in December in Southmayd?
Average temperature in December
Southmayd, TX
- Average high temperature in December: 52.9°F
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in December: 39°F
The months with the highest average low temperature are July and August (74.3°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure in December
Southmayd, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Southmayd, TX
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in December
Southmayd, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Southmayd, TX
- Average rainfall in December: 0.31"
The wettest month (with the highest rainfall) is October (0.98").
The driest months (with the least rainfall) are February and December (0.31").
Average rainfall days in December
Southmayd, TX
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is May (9 days).
The month with the least rainy days is January (3 days).
Average snowfall in December
Southmayd, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Southmayd, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Southmayd, TX
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Southmayd, TX
- Average sunshine days in December: 26.3 days
The month with the most sunshine days is January (27.1 days).
The months with the least sunshine days are May and September (19.4 days).
Average UV index in December
Southmayd, TX
- Average UV index in December: 2
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 2).
Average cloud cover in December
Southmayd, TX
- Average cloud cover in December: 36
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Southmayd, 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).
Southmayd, Texas, USA
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