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
With average temperatures fluctuating between a high of 51.3°F (10.7°C) and a low of 34°F (1.1°C), December stands out as the coldest month.Humidity
In December, the average relative humidity is 53%.Rainfall
In Griffith, in December, during 5.1 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Griffith, during the entire year, the rain falls for 76.1 days and collects up to 9.13" (232mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Griffith, during December, snow falls for 3.3 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 10.9 snowfall days, and 4.49" (114mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December in Griffith, sunrise is at 7:39 am and sunset at 5:43 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:54 pm CST.
Sunshine
With an average of 6.9h of sunshine, December has the least sunshine of the year.UV index
The month with the lowest UV index in Griffith, Texas, is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Griffith 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 Griffith have in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Griffith, TX
- Average high temperature in December: 51.3°F
The warmest month (with the highest average high temperature) is June (91.2°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in December: 34°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Griffith, TX
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Griffith, TX
- Average wind speed in December: 11.1mph
The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in December
Griffith, TX
- Average humidity in December: 53%
The month with the highest relative humidity is September (54%).
The month with the lowest relative humidity is April (33%).
Average rainfall in December
Griffith, TX
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is September (1.54").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in December
Griffith, TX
- Average rainfall days in December: 5.1 days
The months with the highest number of rainy days are August and September (9.6 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in December
Griffith, TX
- Average snowfall in December: 1.22"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Griffith, TX
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is December (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Griffith, TX
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Griffith, TX
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is September (18.5 days).
Average UV index in December
Griffith, TX
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Griffith, TX
- Average cloud cover in December: 21
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in December
Griffith, 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).
Griffith, Texas, USA
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