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
December is characterized by a mild reduction in the average high-temperature, from an enjoyable 64.8°F (18.2°C) in November to a mild 58.1°F (14.5°C). Throughout December, an average nighttime temperature of 43.2°F (6.2°C) is experienced in Boylston.Humidity
The most humid month in Boylston is December, with an average relative humidity of 79%.Rainfall
The wettest months are August and December, with an average 2.36" (60mm) of rainfall.Snowfall
Months with snowfall in Boylston, Alabama, are January through March and December. December is the first month it typically snows in Boylston. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 1.2 snowfall days, and 0.51" (13mm) of snow is accumulated.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Boylston.On the first day of December, sunrise is at 6:29 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 4:50 pm CST.
Sunshine
February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Boylston.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 moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, an average UV index of 3 transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. To guard against the harmful effects of the Sun, minimize exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Boylston in December?
What is the most humid month in Boylston?
What is the average humidity in December in Boylston?
What is the rainiest month in Boylston?
How many days does it rain in December in Boylston?
When does it start to snow in Boylston?
What is the month with the shortest days in Boylston?
What is the average length of the day in December in Boylston?
When are sunrise and sunset in December in Boylston?
What are the months with the least sunshine in Boylston?
How many hours of sunshine does Boylston have in December?
What are the months with the lowest UV index in Boylston?
What is the UV index reading in December in Boylston?
Average temperature in December
Boylston, AL
- Average high temperature in December: 58.1°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (54.7°F).
- Average low temperature in December: 43.2°F
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in December
Boylston, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Boylston, AL
- Average wind speed in December: 7.6mph
The windiest months (with the highest average wind speed) are January, February and December (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in December
Boylston, AL
- Average humidity in December: 79%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Boylston, AL
- Average rainfall in December: 2.36"
The wettest months (with the highest rainfall) are August and December (2.36").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in December
Boylston, AL
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is August (19.4 days).
The month with the least rainy days is November (6.7 days).
Average snowfall in December
Boylston, AL
- Average snowfall in December: 0.04"
The months with the highest snowfall are January and March (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Boylston, AL
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Boylston, AL
- Average daylight in December: 10h and 1min
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 6min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in December
Boylston, AL
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Boylston, AL
- Average UV index in December: 3
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Boylston, AL
- Average cloud cover in December: 46
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Boylston, 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).
Boylston, Alabama, USA
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