December weather forecastSchwertner, TX
December
Weather in December
December, the first month of the winter in Schwertner, is still a mild month, with an average temperature varying between 58.8°F (14.9°C) and 44.2°F (6.8°C).Temperature
The onset of December brings a small shift in high-temperatures, falling from a refreshing 67.1°F (19.5°C) in November to a moderate 58.8°F (14.9°C). Throughout the December nights, Schwertner encounters a low-temperature of 44.2°F (6.8°C).Humidity
In Schwertner, the average relative humidity in December is 71%.Rainfall
In Schwertner, in December, during 10.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 145.4 rainfall days, and 28.5" (724mm) of precipitation is accumulated.Snowfall
In Schwertner, snow does not fall in March through October and December.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of December in Schwertner, sunrise is at 7:10 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:39 pm CST.
Sunshine
December has the least sunshine of the year in Schwertner, Texas, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index is December, 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 ordinary individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Schwertner, TX
- Average high temperature in December: 58.8°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in December: 44.2°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 (41.9°F).
Average pressure in December
Schwertner, 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 (29.92"Hg).
Average wind speed in December
Schwertner, TX
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in December
Schwertner, 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 (58%).
Average rainfall in December
Schwertner, TX
- Average rainfall in December: 2.17"
The wettest month (with the highest rainfall) is October (4.13").
The driest month (with the least rainfall) is February (1.34").
Average rainfall days in December
Schwertner, TX
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in December
Schwertner, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days in December
Schwertner, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Schwertner, TX
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Schwertner, TX
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is September (12.5 days).
Average UV index in December
Schwertner, 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
Schwertner, TX
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Schwertner, 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).
