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
During Vienna's transition into December, the average high-temperature lessens, moving from a frosty 43°F (6.1°C) in November to a subzero cold 31.1°F (-0.5°C). The average temperature in Vienna, Maine, drops to 20.1°F (-6.6°C) during the night in the month of December.Humidity
In Vienna, the average relative humidity in December is 81%.Rainfall
In December, the rain falls for 9.6 days. Throughout December, 3.11" (79mm) of precipitation is accumulated. In Vienna, during the entire year, the rain falls for 142.5 days and collects up to 30.47" (774mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Vienna, Maine. In December, in Vienna, it is snowing for 10.1 days. Throughout December, 7.01" (178mm) of snow is accumulated. In Vienna, during the entire year, snow falls for 54.3 days and aggregates up to 40.87" (1038mm) of snow.Daylight
December has the shortest days of the year in Vienna, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 6:57 am and sunset at 4:01 pm. On the last day of December, sunrise is at 7:16 am and sunset at 4:10 pm EST.
Sunshine
The average sunshine in December in Vienna 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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is it in Vienna in December?
What is the average humidity in December in Vienna?
How many days does it rain in December in Vienna?
How many days does it snow in December in Vienna?
What is the month with the shortest days in Vienna?
How many hours of daylight does Vienna have in December?
When is the sunrise / sunset in December in Vienna?
How long on average sun shines in December in Vienna?
What are the months with the lowest UV index in Vienna?
What is the UV index intensity in December in Vienna?
Average temperature in December
Vienna, ME
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in December: 20.1°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in December
Vienna, ME
- Average pressure in December: 30.01"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Vienna, ME
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Vienna, ME
- Average humidity in December: 81%
The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in December
Vienna, ME
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in December
Vienna, ME
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Vienna, ME
- Average snowfall in December: 7.01"
The month with the highest snowfall is February (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Vienna, ME
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Vienna, 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 3min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Vienna, ME
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in December
Vienna, 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
Vienna, ME
- Average cloud cover in December: 52
The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in December
Vienna, ME
- Average visibility in December: 5mi
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Vienna, Maine, USA
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