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 shift to December brings a decrease in the average high-temperature, falling from a chilly 42.8°F (6°C) in November to a cold 32.7°F (0.4°C). Throughout December, the average low-temperature dips to a subzero cold 21.9°F (-5.6°C).Humidity
In Robbinston, the average relative humidity in December is 83%.Rainfall
December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 3.7" (94mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Robbinston. In Robbinston, Maine, in December, during 11.1 snowfall days, 5.24" (133mm) of snow is typically accumulated. In Robbinston, during the entire year, snow falls for 64.6 days and aggregates up to 30.47" (774mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December in Robbinston, sunrise is at 6:47 am and sunset at 3:48 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 3:56 pm EST.
Sunshine
In December, the average sunshine in Robbinston is 4.1h.UV index
The months with the lowest UV index in Robbinston are January through March, November and December, with an average maximum UV index of 2. 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: The UV index of 2 in December translates into these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Robbinston in December?
What is the average humidity in December in Robbinston?
What is the wettest month in Robbinston?
How many days does it rain in December in Robbinston?
How many days does it snow in December in Robbinston?
What is the month with the shortest days in Robbinston?
What is the average length of the day in December in Robbinston?
When is the sunrise / sunset in December in Robbinston?
How long on average sun shines in December in Robbinston?
When is the lowest UV index in Robbinston?
What is the UV index reading in December in Robbinston?
Average temperature in December
Robbinston, ME
- Average high temperature in December: 32.7°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in December: 21.9°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in December
Robbinston, ME
- Average pressure in December: 29.98"Hg
The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Robbinston, ME
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in December
Robbinston, ME
- Average humidity in December: 83%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Robbinston, ME
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is August (1.77").
Average rainfall days in December
Robbinston, ME
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is April (17.2 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Robbinston, ME
- Average snowfall in December: 5.24"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Robbinston, ME
- Average snowfall days in December: 11.1 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Robbinston, 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: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Robbinston, ME
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (8.5 days).
Average UV index in December
Robbinston, 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, November and December (UV index 2).
Average cloud cover in December
Robbinston, ME
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Robbinston, ME
- Average visibility in December: 6mi
The months with the highest visibility are May, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, June, July, August and September (5mi).
Robbinston, Maine, USA
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