December weather forecastDownsville, TX
December
Weather in December
December, the first month of the winter in Downsville, is still a mild month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 57.6°F (14.2°C).Temperature
Downsville's transition into December involves a gentle shift in temperature, receding from an enjoyable 65.8°F (18.8°C) in November to a mild 57.6°F (14.2°C). Downsville experiences an average temperature drop to a chilly 42.8°F (6°C) during December nights.Humidity
In Downsville, the average relative humidity in December is 71%.Rainfall
In Downsville, in December, it is raining for 10.5 days, with typically 2.24" (57mm) of accumulated precipitation. In Downsville, during the entire year, the rain falls for 143.6 days and collects up to 29.33" (745mm) of precipitation.Snowfall
April through December are months without snowfall.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:10 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:35 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.3h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Downsville, TX
- Average high temperature in December: 57.6°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 (56.8°F).
- Average low temperature in December: 42.8°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 (40.8°F).
Average pressure in December
Downsville, 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
Downsville, TX
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in December
Downsville, 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
Downsville, TX
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in December
Downsville, TX
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Downsville, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Downsville, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.2 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
Downsville, TX
- Average daylight in December: 10h and 6min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Downsville, TX
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is January (21.2 days).
The months with the least sunshine days are April and September (13.1 days).
Average UV index in December
Downsville, TX
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Downsville, TX
- Average cloud cover in December: 40
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Downsville, 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).
