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
December brings a decrease in the average high-temperature, falling from November's cold 36.5°F (2.5°C) to a subzero cold 25.3°F (-3.7°C). Eustis records an average nighttime low-temperature of 14.9°F (-9.5°C) throughout December.Humidity
The average relative humidity in December is 88%.Rainfall
In Eustis, in December, during 10.9 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in Eustis, there are 167.1 rainfall days, and 33.98" (863mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Eustis, in December, during 23.7 snowfall days, 13.54" (344mm) of snow is typically accumulated. In Eustis, during the entire year, snow falls for 133 days and aggregates up to 86.22" (2190mm) of snow.Daylight
December has the shortest days of the year in Eustis, with an average of 8h and 48min of daylight.On the first day of December in Eustis, Maine, 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
In Eustis, the average sunshine in December is 2.9h.UV index
The months with the lowest UV index in Eustis are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in Eustis in December?
What is the average humidity in December in Eustis?
How many days does it rain in December in Eustis?
How many days does it snow in December in Eustis?
What is the month with the shortest days in Eustis?
How many hours of daylight does Eustis have in December?
When are sunrise and sunset in December in Eustis?
How many hours of sunshine does Eustis have in December?
What is the month with the lowest UV index in Eustis?
What is the UV index reading in December in Eustis?
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
Weather forecast for your location
2. Allow the app to use your location
