December weather forecastRunaway Bay, TX
December
Weather in December
The first month of the winter, December, is also a fresh month in Runaway Bay, Texas, with an average temperature fluctuating between 39.2°F (4°C) and 54.5°F (12.5°C).Temperature
Runaway Bay's lowest temperatures tend to occur in January and December, with an average high-temperature of 54.5°F (12.5°C).Humidity
The average relative humidity in December is 66%.Rainfall
In Runaway Bay, in December, it is raining for 7.4 days, with typically 1.26" (32mm) of accumulated precipitation. In Runaway Bay, during the entire year, the rain falls for 125.7 days and collects up to 25.28" (642mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 0.24" (6mm) of snow. In Runaway Bay, during the entire year, snow falls for 3.7 days and aggregates up to 1.46" (37mm) of snow.Daylight
December has the shortest days of the year in Runaway Bay, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:17 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:34 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 6h 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 reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 3 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Runaway Bay, TX
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The months with the lowest average high temperature are January and December (54.5°F).
- Average low temperature in December: 39.2°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in December
Runaway Bay, 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 (29.89"Hg).
Average wind speed in December
Runaway Bay, TX
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).
Average humidity in December
Runaway Bay, TX
- Average humidity in December: 66%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Runaway Bay, TX
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in December
Runaway Bay, TX
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in December
Runaway Bay, TX
- Average snowfall in December: 0.24"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Runaway Bay, TX
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.7 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
Runaway Bay, TX
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Runaway Bay, TX
- Average sunshine days in December: 21.7 days
The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in December
Runaway Bay, 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
Runaway Bay, TX
- Average cloud cover in December: 32
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Runaway Bay, 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).
