December weather forecastSimonton, TX
December
Weather in December
December, the first month of the winter in Simonton, is still a comfortable month, with an average temperature varying between 47.7°F (8.7°C) and 62.4°F (16.9°C).Temperature
December implies a soft temperature shift, with average high-temperatures reducing from November's pleasant 69.8°F (21°C) to a refreshing 62.4°F (16.9°C). Nighttime temperature experiences an average drop to a chilly 47.7°F (8.7°C) in December.Humidity
The average relative humidity in December is 77%.Rainfall
In Simonton, in December, it is raining for 9.3 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 144.3 rainfall days, and 17.8" (452mm) of precipitation is accumulated.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. Throughout the year, in Simonton, Texas, there are 0.5 snowfall days.Daylight
December has the shortest days of the year, with an average of 10h and 18min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:18 am and sunset at 5:35 pm CST.
Sunshine
With an average of 4.8h of sunshine, December has the least sunshine of the year.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 3 in December translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Simonton, TX
- Average high temperature in December: 62.4°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 (60.8°F).
- Average low temperature in December: 47.7°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).
Average pressure in December
Simonton, 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
Simonton, TX
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).
Average humidity in December
Simonton, 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 August (71%).
Average rainfall in December
Simonton, TX
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Simonton, TX
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is September (16.5 days).
The month with the least rainy days is January (8.2 days).
Average snowfall days in December
Simonton, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Simonton, TX
- Average daylight in December: 10h and 18min
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 48min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Simonton, TX
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is September (10.4 days).
Average UV index in December
Simonton, 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
Simonton, TX
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Simonton, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, August, September, October, November and December (6mi).
The months with the lowest visibility are April, May, June and July (5mi).
