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 results in a small decrease in the average high-temperature, moderately receding from a pleasant 70.7°F (21.5°C) in November to a comfortable 63.7°F (17.6°C). In Del Rio, an average temperature of 46.2°F (7.9°C) is noted during December nights.Humidity
In Del Rio, the average relative humidity in December is 58%.Rainfall
In December, in Del Rio, the rain falls for 4.4 days. Throughout December, 0.28" (7mm) of precipitation is accumulated. Throughout the year, there are 85.2 rainfall days, and 9.61" (244mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall in Del Rio.Daylight
December has the shortest days of the year, with an average of 10h and 18min of daylight.On the first day of December in Del Rio, sunrise is at 7:21 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:55 pm CST.
Sunshine
November and December, with an average of 6.3h of sunshine, are months with the least sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are December temperatures in Del Rio?
What is the average humidity in December in Del Rio?
How many days does it rain in December in Del Rio?
When it does not snow in Del Rio?
Does it snow in Del Rio in December?
What is the month with the shortest days in Del Rio?
What is the average length of the day in December in Del Rio?
What time are sunrise and sunset in December in Del Rio?
What are the months with the least sunshine in Del Rio?
How many hours of sunshine does Del Rio have in December?
What is the month with the lowest UV index in Del Rio?
How high is the UV index in December in Del Rio?
Average temperature in December
Del Rio, TX
- Average high temperature in December: 63.7°F
The warmest month (with the highest average high temperature) is August (97.9°F).
The month with the lowest average high temperature is January (63.3°F).
- Average low temperature in December: 46.2°F
The month with the highest average low temperature is August (78.8°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure in December
Del Rio, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in December
Del Rio, TX
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is June (12.8mph).
The calmest month (with the lowest average wind speed) is December (8.5mph).
Average humidity in December
Del Rio, TX
- Average humidity in December: 58%
The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Del Rio, TX
- Average rainfall in December: 0.28"
The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in December
Del Rio, TX
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in December
Del Rio, TX
- Average snowfall in December: 0"
The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Del Rio, 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 and October (0 days).
Average daylight in December /
Average sunshine in December
Del Rio, TX
- Average daylight in December: 10h and 2min
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: 6h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).
Average sunshine days in December
Del Rio, TX
- Average sunshine days in December: 25.3 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is May (15.5 days).
Average UV index in December
Del Rio, TX
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Del Rio, TX
- Average cloud cover in December: 26
The months with the most cloud cover are March and May (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Del Rio, 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).
Del Rio, Texas, USA
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