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 commencement of December indicates a gentle shift in the average high-temperature, receding from November's enjoyable 66.4°F (19.1°C) to a moderate 58.3°F (14.6°C). Throughout December, Flynn witnesses a nighttime temperature average of 43.5°F (6.4°C).Humidity
In Flynn, the average relative humidity in December is 76%.Rainfall
In December, the rain falls for 10.5 days. Throughout December, 2.6" (66mm) of precipitation is accumulated. Throughout the year, there are 149.4 rainfall days, and 30" (762mm) of precipitation is accumulated.Snowfall
March through August, October through December are months without snowfall in Flynn.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 7:05 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:32 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5h 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 value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Flynn have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Flynn, TX
- Average high temperature in December: 58.3°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 (56.8°F).
- Average low temperature in December: 43.5°F
The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).
Average pressure in December
Flynn, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Flynn, TX
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).
Average humidity in December
Flynn, TX
- Average humidity in December: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Flynn, TX
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in December
Flynn, TX
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is September (15.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Flynn, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").
Average snowfall days in December
Flynn, TX
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).
Average daylight in December /
Average sunshine in December
Flynn, 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: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Flynn, TX
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (12.6 days).
Average UV index in December
Flynn, 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
Flynn, TX
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Flynn, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Flynn, Texas, USA
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