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
A mild drop in Sycamore's average high-temperature is observed in December, transitioning from a comfortable 62.4°F (16.9°C) in November to a fresh 55.2°F (12.9°C). Sycamore's average low-temperature during December nights is observed to be a cold 40.5°F (4.7°C).Humidity
With an average relative humidity of 80%, December is the most humid month in Sycamore.Rainfall
In Sycamore, Alabama, during December, the rain falls for 9.4 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Sycamore, during the entire year, the rain falls for 126.6 days and collects up to 12.64" (321mm) of precipitation.Snowfall
Months with snowfall in Sycamore are January, February, November and December. The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:30 am and sunset at 4:37 pm. On the last day of December, in Sycamore, sunrise is at 6:48 am and sunset at 4:48 pm CST.
Sunshine
The average sunshine in December in Sycamore is 5h.UV index
The months with the lowest UV index in Sycamore are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during December leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the usual temperature for Sycamore in December?
What is the most humid month in Sycamore?
What is the average humidity in December in Sycamore?
How many days does it rain in December in Sycamore?
What is the snowiest month in Sycamore?
How many days does it snow in December in Sycamore?
What is the month with the shortest days in Sycamore?
What is the average length of the day in December in Sycamore?
What time are sunrise and sunset in December in Sycamore?
How many hours of sunshine does Sycamore have in December?
When is the lowest UV index in Sycamore?
What is the UV index reading in December in Sycamore?
Average temperature in December
Sycamore, AL
- Average high temperature in December: 55.2°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (51.6°F).
- Average low temperature in December: 40.5°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).
Average pressure in December
Sycamore, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Sycamore, AL
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in December
Sycamore, AL
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Sycamore, AL
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in December
Sycamore, AL
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (5.5 days).
Average snowfall in December
Sycamore, AL
- Average snowfall in December: 0.12"
The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Sycamore, AL
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (0.8 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
Sycamore, AL
- 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: 5h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Sycamore, AL
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Sycamore, AL
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Sycamore, AL
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in December
Sycamore, AL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Sycamore, Alabama, USA
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