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 average high-temperature decreases in December, shifting from an icy 37°F (2.8°C) in November to a freezing cold 25.5°F (-3.6°C). An average low-temperature of 15.3°F (-9.3°C) is anticipated throughout the nights in Mackamp during December.Humidity
In December, the average relative humidity in Mackamp is 87%.Rainfall
In Mackamp, in December, it is raining for 7.4 days, with typically 1.14" (29mm) of accumulated precipitation. In Mackamp, Maine, during the entire year, the rain falls for 136.8 days and collects up to 18.23" (463mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Mackamp, Maine, during December, snow falls for 18.1 days and regularly aggregates up to 4.61" (117mm) of snow. Throughout the year, in Mackamp, there are 99.1 snowfall days, and 29.96" (761mm) of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:00 am and sunset at 3:57 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:06 pm EST.
Sunshine
In December, the average sunshine is 3.3h.UV index
February, March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Mackamp. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 1 suggests this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Mackamp?
What is the average humidity in December in Mackamp?
How many days does it rain in December in Mackamp?
How many days does it snow in December in Mackamp?
What is the month with the shortest days in Mackamp?
How many hours of daylight does Mackamp have in December?
What time are sunrise and sunset in December in Mackamp?
How many hours of sunshine does Mackamp have in December?
What are the months with the lowest UV index in Mackamp?
How high is the UV index in December in Mackamp?
Average temperature in December
Mackamp, ME
- Average high temperature in December: 25.5°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in December: 15.3°F
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in December
Mackamp, ME
- Average pressure in December: 30.02"Hg
The month with the highest atmospheric pressure is November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Mackamp, ME
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Mackamp, ME
- Average humidity in December: 87%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Mackamp, ME
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Mackamp, ME
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Mackamp, ME
- Average snowfall in December: 4.61"
The month with the highest snowfall is March (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Mackamp, ME
- Average snowfall days in December: 18.1 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mackamp, ME
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in December
Mackamp, ME
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in December
Mackamp, ME
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in December
Mackamp, ME
- Average cloud cover in December: 69
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in December
Mackamp, ME
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, August and September (4mi).
Mackamp, Maine, USA
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