December weather forecastGraham, FL
December
Weather in December
The first month of the winter, December, is still a refreshing month in Graham, Florida, with an average temperature varying between 67.5°F (19.7°C) and 50.7°F (10.4°C).Temperature
Graham's entry into December measures an average high-temperature of a refreshing 67.5°F (19.7°C), closely parallel to the preceding month. December nights observe an average temperature dip to a cool 50.7°F (10.4°C).Humidity
In Graham, the average relative humidity in December is 77%.Rainfall
In Graham, in December, during 10.5 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Graham, during the entire year, the rain falls for 158.6 days and collects up to 20.79" (528mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:07 am and sunset at 5:29 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:40 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.9h of sunshine.UV index
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index in Graham. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in December transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Graham, FL
- Average high temperature in December: 67.5°F
The warmest months (with the highest average high temperature) are July and August (90.9°F).
The month with the lowest average high temperature is January (63.9°F).
- Average low temperature in December: 50.7°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).
Average pressure in December
Graham, FL
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in December
Graham, FL
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Graham, FL
- Average humidity in December: 77%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Graham, FL
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is August (3.03").
The driest months (with the least rainfall) are January and November (1.02").
Average rainfall days in December
Graham, FL
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is November (7.5 days).
Average snowfall days in December
Graham, FL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Graham, FL
- Average daylight in December: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Graham, FL
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is August (7.1 days).
Average UV index in December
Graham, FL
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in December
Graham, FL
- Average cloud cover in December: 41
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 31).
Average visibility in December
Graham, FL
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
