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
With the onset of December, Eustis's average high-temperature adjusts, receding from November's wintry 36.5°F (2.5°C) to a freezing cold 25.3°F (-3.7°C). Eustis records an average nighttime low of 14.9°F (-9.5°C) in December.Humidity
In Eustis, the average relative humidity in December is 88%.Rainfall
In Eustis, in December, it is raining for 10.9 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 167.1 rainfall days, and 33.98" (863mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Eustis, Maine, during December, snow falls for 23.7 days and regularly aggregates up to 13.54" (344mm) of snow. In Eustis, during the entire year, snow falls for 133 days and aggregates up to 86.22" (2190mm) of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:01 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:09 pm EST.
Sunshine
The average sunshine in December is 2.9h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 1 in December transforms into this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Eustis have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Eustis, ME
- Average high temperature in December: 25.3°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in December
Eustis, ME
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Eustis, ME
- Average wind speed in December: 7.3mph
The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Eustis, ME
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Eustis, ME
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is February (2.32").
Average rainfall days in December
Eustis, ME
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Eustis, ME
- Average snowfall in December: 13.54"
The month with the highest snowfall is February (15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Eustis, ME
- Average snowfall days in December: 23.7 days
The month with the highest number of snowfall days is January (25.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Eustis, 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: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
Eustis, ME
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is February (3.3 days).
Average UV index in December
Eustis, 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 January, February, March, November and December (UV index 1).
Average cloud cover in December
Eustis, ME
- Average cloud cover in December: 73
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 46).
Average visibility in December
Eustis, ME
- Average visibility in December: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Eustis, Maine, USA
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