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
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a pleasant 68.9°F (20.5°C) to a refreshing 60.8°F (16°C). During the nights in December, the temperature averages to a chilly 45.3°F (7.4°C).Humidity
In December, the average relative humidity is 80%.Rainfall
In Romayor, in December, it is raining for 13.8 days, with typically 2.99" (76mm) of accumulated precipitation. In Romayor, during the entire year, the rain falls for 172.3 days and collects up to 35.24" (895mm) of precipitation.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 1 snowfall days, and 0.59" (15mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 6:59 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:29 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 4.7h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in December translates into these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Romayor?
What is the average humidity in December?
How much does it rain in December?
When does it start snowing?
What is the month with the shortest days?
How many hours of daylight does Romayor have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Romayor have in December?
When is the lowest UV index in Romayor?
What is the UV index reading in December?
Average temperature in December
Romayor, TX
- Average high temperature in December: 60.8°F
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in December: 45.3°F
The month with the highest average low temperature is July (74.1°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).
Average pressure in December
Romayor, 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 (29.93"Hg).
Average wind speed in December
Romayor, TX
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.7mph).
Average humidity in December
Romayor, TX
- Average humidity in December: 80%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall in December
Romayor, TX
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in December
Romayor, TX
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is September (17.7 days).
The month with the least rainy days is October (11.5 days).
Average snowfall in December
Romayor, TX
- Average snowfall in December: 0.16"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Romayor, TX
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.5 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
Romayor, TX
- Average daylight in December: 10h and 1min
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: 4h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Romayor, TX
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in December
Romayor, TX
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Romayor, TX
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Romayor, TX
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Romayor, Texas, USA
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