December weather forecastGrimes, AL
December
Weather in December
The first month of the winter, December, is also an enjoyable month in Grimes, Alabama, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 45.9°F (7.7°C).Temperature
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a comfortable 67.1°F (19.5°C) in November to a still enjoyable 61.3°F (16.3°C). An average nighttime temperature of 45.9°F (7.7°C) is witnessed throughout December.Humidity
The months with the highest humidity are August and December, with an average relative humidity of 75%.Rainfall
In Grimes, in December, it is raining for 10.5 days, with typically 2.4" (61mm) of accumulated precipitation. In Grimes, during the entire year, the rain falls for 151.6 days and collects up to 23.27" (591mm) of precipitation.Snowfall
In Grimes, snow does not fall in April through December.Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 6:23 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 4:49 pm CST.
Sunshine
The average sunshine in December is 5.4h.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 medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grimes, AL
- Average high temperature in December: 61.3°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (57.7°F).
- Average low temperature in December: 45.9°F
The months with the highest average low temperature are July and August (73.6°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in December
Grimes, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in December
Grimes, AL
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Grimes, AL
- Average humidity in December: 75%
The months with the highest relative humidity are August and December (75%).
The months with the lowest relative humidity are May and October (69%).
Average rainfall in December
Grimes, AL
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in December
Grimes, AL
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (7.2 days).
Average snowfall in December
Grimes, AL
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Grimes, AL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Grimes, AL
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Grimes, AL
- Average sunshine days in December: 18.6 days
The months with the most sunshine days are October and November (21.1 days).
The month with the least sunshine days is August (7.2 days).
Average UV index in December
Grimes, AL
- Average UV index in December: 3
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 and December (UV index 3).
Average cloud cover in December
Grimes, AL
- Average cloud cover in December: 42
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in December
Grimes, AL
- 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).





