December weather forecastGraham, TX
December
Weather in December
The first month of the winter, December, is also a moderate month in Graham, Texas, with an average temperature ranging between min 38.1°F (3.4°C) and max 55.6°F (13.1°C).Temperature
In Graham, the coldest months are January and December, registering an average high-temperature of 55.6°F (13.1°C).Humidity
The average relative humidity in December is 63%.Rainfall
In December, the rain falls for 6.3 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 108.8 rainfall days, and 18.5" (470mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 1.1 days. Throughout December, 0.39" (10mm) of snow is accumulated. Throughout the year, there are 3.9 snowfall days, and 2.52" (64mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:20 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:37 pm CST.
Sunshine
The month with the least sunshine in Graham is December, with an average of 6.1h of sunshine.UV index
The month with the lowest UV index in Graham is December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Graham, TX
- Average high temperature in December: 55.6°F
The warmest month (with the highest average high temperature) is August (96.8°F).
The months with the lowest average high temperature are January and December (55.6°F).
- Average low temperature in December: 38.1°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in December
Graham, 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 (29.88"Hg).
Average wind speed in December
Graham, TX
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is September (7.9mph).
Average humidity in December
Graham, TX
- Average humidity in December: 63%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Graham, TX
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in December
Graham, TX
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in December
Graham, TX
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Graham, TX
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (1.6 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
Graham, 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 6min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Graham, TX
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in December
Graham, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Graham, TX
- Average cloud cover in December: 29
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Graham, 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).
