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
The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 45°F (7.2°C) in November to a cold 34.2°F (1.2°C). Lisbon Falls usually reports an average low-temperature of 23.7°F (-4.6°C) during the month of December.Humidity
In Lisbon Falls, Maine, the average relative humidity in December is 78%.Rainfall
In Lisbon Falls, during December, the rain falls for 9.6 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 130.3 rainfall days, and 27.87" (708mm) of precipitation is accumulated.Snowfall
Months with snowfall in Lisbon Falls are January through May, October through December. In December, in Lisbon Falls, it is snowing for 8.3 days. Throughout December, 4.88" (124mm) of snow is accumulated. Throughout the year, there are 42.7 snowfall days, and 25.55" (649mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 6:55 am and sunset at 4:03 pm. On the last day of December, in Lisbon Falls, Maine, sunrise is at 7:14 am and sunset at 4:12 pm EST.
Sunshine
In December, the average sunshine is 4.5h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is December in Lisbon Falls?
What is the average humidity in December in Lisbon Falls?
How many days does it rain in December in Lisbon Falls?
How many days does it snow in December in Lisbon Falls?
What is the month with the shortest days in Lisbon Falls?
What is the average length of the day in December in Lisbon Falls?
When is the sunrise / sunset in December in Lisbon Falls?
How long on average sun shines in December in Lisbon Falls?
What is the month with the lowest UV index in Lisbon Falls?
What is the UV index intensity in December in Lisbon Falls?
Average temperature in December
Lisbon Falls, ME
- Average high temperature in December: 34.2°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in December: 23.7°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in December
Lisbon Falls, ME
- Average pressure in December: 30.01"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Lisbon Falls, ME
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Lisbon Falls, ME
- Average humidity in December: 78%
The months with the highest relative humidity are January, February and March (82%).
The months with the lowest relative humidity are April and November (76%).
Average rainfall in December
Lisbon Falls, ME
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Lisbon Falls, ME
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in December
Lisbon Falls, ME
- Average snowfall in December: 4.88"
The month with the highest snowfall is January (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lisbon Falls, ME
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lisbon Falls, 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 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Lisbon Falls, ME
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in December
Lisbon Falls, ME
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Lisbon Falls, ME
- Average cloud cover in December: 52
The months with the most cloud cover are February, March and April (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in December
Lisbon Falls, ME
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Lisbon Falls, Maine, USA
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