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 involves a decrease in temperature, down from an icy 37.4°F (3°C) in November to a freezing cold 25°F (-3.9°C). During the month of December, the temperature generally drops to a low average of 13.3°F (-10.4°C).Humidity
The average relative humidity in December is 89%.Rainfall
In Perham, in December, it is raining for 7.9 days, with typically 3.19" (81mm) of accumulated precipitation. In Perham, during the entire year, the rain falls for 144 days and collects up to 32.95" (837mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Perham, Maine, in December, snow falls for 17.5 days, with typically accumulated 13.7" (348mm) of snow. In Perham, during the entire year, snow falls for 104.9 days and aggregates up to 73.35" (1863mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 6:57 am and sunset at 3:46 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 3:54 pm EST.
Sunshine
In December, the average sunshine is 3h.UV index
The months with the lowest UV index 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 hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in 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 in Perham?
What is the average length of the day in December in Perham?
When is the sunrise / sunset in December?
How many hours of sunshine does Perham have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Perham, ME
- Average high temperature in December: 25°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in December: 13.3°F
The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).
Average pressure in December
Perham, ME
- Average pressure in December: 30"Hg
The month with the highest atmospheric pressure is September (30.02"Hg).
The months with the lowest atmospheric pressure are June and July (29.89"Hg).
Average wind speed in December
Perham, ME
- Average wind speed in December: 7.6mph
The windiest months (with the highest average wind speed) are February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in December
Perham, ME
- Average humidity in December: 89%
The months with the highest relative humidity are February and March (93%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Perham, ME
- Average rainfall in December: 3.19"
The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is February (2.2").
Average rainfall days in December
Perham, ME
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in December
Perham, ME
- Average snowfall in December: 13.7"
The month with the highest snowfall is January (15.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Perham, ME
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is February (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Perham, ME
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).
Average sunshine days in December
Perham, ME
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in December
Perham, 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
Perham, 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
Perham, ME
- Average visibility in December: 4mi
The month with the highest visibility is May (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Perham, Maine, USA
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