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
In Biddeford, entering December brings a temperature decrement, reducing from November's chilly 46.2°F (7.9°C) to a wintry 36.5°F (2.5°C). Biddeford records an average nighttime low-temperature of 27°F (-2.8°C) throughout December.Humidity
In Biddeford, the average relative humidity in December is 78%.Rainfall
In Biddeford, in December, it is raining for 9.9 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 133.9 rainfall days, and 27.44" (697mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Biddeford, during December, snow falls for 6.2 days and regularly aggregates up to 4.17" (106mm) of snow. Throughout the year, in Biddeford, there are 33.7 snowfall days, and 18.94" (481mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:55 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:14 am and sunset at 4:15 pm EST.
Sunshine
The months with the least sunshine in Biddeford, Maine, are February and December, with an average of 4.7h of sunshine.UV index
The months with the lowest UV index in Biddeford are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
How cold is it in Biddeford in December?
What is the average humidity in December in Biddeford?
How many days does it rain in December in Biddeford?
How much does it snow in Biddeford in December?
What is the month with the shortest days in Biddeford?
What is the average length of the day in December in Biddeford?
When is the sunrise / sunset in December in Biddeford?
What is the month with the least sunshine in Biddeford?
How long on average sun shines in December in Biddeford?
When is the lowest UV index in Biddeford?
What is the UV index intensity in December in Biddeford?
Average temperature in December
Biddeford, ME
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Biddeford, ME
- Average pressure in December: 30.02"Hg
The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Biddeford, ME
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in December
Biddeford, ME
- Average humidity in December: 78%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
Biddeford, ME
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in December
Biddeford, ME
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Biddeford, ME
- Average snowfall in December: 4.17"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Biddeford, ME
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Biddeford, ME
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Biddeford, ME
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is April (12.9 days).
Average UV index in December
Biddeford, ME
- Average UV index in December: 2
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Biddeford, ME
- Average cloud cover in December: 49
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Biddeford, ME
- 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).
Biddeford, Maine, USA
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