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
Welcoming December, Aurora observes a shift in the average high-temperature, falling from November's chilly 42.8°F (6°C) to a freezing cold 31.5°F (-0.3°C). Nighttime temperature lowers to an average of 21°F (-6.1°C) in December.Humidity
In Aurora, the average relative humidity in December is 82%.Rainfall
In December, the rain falls for 7.5 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. Throughout the year, in Aurora, there are 105.6 rainfall days, and 12.6" (320mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Aurora, during December, snow falls for 9.1 days and regularly aggregates up to 2.52" (64mm) of snow. In Aurora, during the entire year, snow falls for 47.1 days and aggregates up to 15.12" (384mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 6:51 am and sunset at 3:53 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:02 pm EST.
Sunshine
In Aurora, the average sunshine in December is 4.1h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index in Aurora. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is it in Aurora in December?
What is the average humidity in December in Aurora?
How many days does it rain in December in Aurora?
How many days does it snow in December in Aurora?
What is the month with the shortest days in Aurora?
What is the average length of the day in December in Aurora?
When are sunrise and sunset in December in Aurora?
How long on average sun shines in December in Aurora?
When is the lowest UV index in Aurora?
What is the UV index intensity in December in Aurora?
Average temperature in December
Aurora, ME
- Average high temperature in December: 31.5°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 21°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in December
Aurora, ME
- Average pressure in December: 29.99"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Aurora, ME
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in December
Aurora, ME
- Average humidity in December: 82%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Aurora, ME
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in December
Aurora, ME
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is June (11.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Aurora, ME
- Average snowfall in December: 2.52"
The month with the highest snowfall is January (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Aurora, ME
- Average snowfall days in December: 9.1 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Aurora, ME
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Aurora, ME
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (15 days).
Average UV index in December
Aurora, ME
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Aurora, ME
- Average cloud cover in December: 56
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Aurora, ME
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Aurora, Maine, USA
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