December weather forecastOnion Spring, TX
December
Weather in December
The first month of the winter, December, is still a comfortable month in Onion Spring, Texas, with an average temperature varying between 43.7°F (6.5°C) and 63°F (17.2°C).Temperature
In December, the average high-temperature marginally decreases from a pleasant 70.5°F (21.4°C) in November to a comfortable 63°F (17.2°C). In Onion Spring, in December, the average low-temperature is a frosty 43.7°F (6.5°C).Humidity
In Onion Spring, Texas, the average relative humidity in December is 44%.Rainfall
In Onion Spring, in December, during 3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Onion Spring, during the entire year, the rain falls for 75.1 days and collects up to 6.89" (175mm) of precipitation.Snowfall
Months with snowfall are January and December. December is the first month it typically snows in Onion Spring. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Onion Spring, there are 0.9 snowfall days, and 0.24" (6mm) of snow is accumulated.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year in Onion Spring.On the first day of the month, sunrise is at 7:30 am and sunset at 5:54 pm. On the last day of December, sunrise is at 7:47 am and sunset at 6:05 pm CST.
Sunshine
With an average of 8.3h of sunshine, December has the least sunshine of the year in Onion Spring, Texas.UV index
The month with the lowest UV index in Onion Spring is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Onion Spring, TX
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is June (96.3°F).
The month with the lowest average high temperature is January (61.9°F).
- Average low temperature in December: 43.7°F
The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in December
Onion Spring, TX
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in December
Onion Spring, TX
- Average wind speed in December: 5.4mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is December (5.4mph).
Average humidity in December
Onion Spring, TX
- Average humidity in December: 44%
The month with the highest relative humidity is September (45%).
The month with the lowest relative humidity is April (23%).
Average rainfall in December
Onion Spring, TX
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is September (1.18").
The driest month (with the least rainfall) is February (0.12").
Average rainfall days in December
Onion Spring, TX
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in December
Onion Spring, TX
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Onion Spring, TX
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are January and December (0.3 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
Onion Spring, 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: 8h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 18min).
Average sunshine days in December
Onion Spring, TX
- Average sunshine days in December: 27.3 days
The months with the most sunshine days are January and December (27.3 days).
The month with the least sunshine days is September (13.2 days).
Average UV index in December
Onion Spring, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Onion Spring, TX
- Average cloud cover in December: 15
The month with the most cloud cover is September (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 10).
Average visibility in December
Onion Spring, 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).





