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 arrival of December indicates a decrease in the average high-temperature, moving from a chilly 46.6°F (8.1°C) in November to a cold 37°F (2.8°C). During December, the average low-temperature is a freezing cold 26.2°F (-3.2°C).Humidity
The average relative humidity in December in Indian Mountain Lake, Pennsylvania, is 83%.Rainfall
In December, in Indian Mountain Lake, Pennsylvania, the rain falls for 8.3 days. Throughout December, 2.05" (52mm) of precipitation is accumulated. In Indian Mountain Lake, Pennsylvania, during the entire year, the rain falls for 143 days and collects up to 25.91" (658mm) of precipitation.Snowfall
Months with snowfall in Indian Mountain Lake are January through May, October through December. In December, in Indian Mountain Lake, it is snowing for 5.1 days. Throughout December, 2.72" (69mm) of snow is accumulated. Throughout the year, there are 31.9 snowfall days, and 16.1" (409mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Indian Mountain Lake.On the first day of the month, sunrise is at 7:08 am and sunset at 4:34 pm. On the last day of December, in Indian Mountain Lake, sunrise is at 7:26 am and sunset at 4:43 pm EST.
Sunshine
In December, the average sunshine in Indian Mountain Lake is 4.1h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Indian Mountain Lake. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
How cold is it in Indian Mountain Lake in December?
What is the average humidity in December in Indian Mountain Lake?
How many days does it rain in December in Indian Mountain Lake?
How much does it snow in Indian Mountain Lake in December?
What is the month with the shortest days in Indian Mountain Lake?
What is the average length of the day in December in Indian Mountain Lake?
What time are sunrise and sunset in December in Indian Mountain Lake?
How many hours of sunshine does Indian Mountain Lake have in December?
When is the lowest UV index in Indian Mountain Lake?
What is the UV index reading in December in Indian Mountain Lake?
Average temperature in December
Indian Mountain Lake, PA
- Average high temperature in December: 37°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Indian Mountain Lake, PA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Indian Mountain Lake, PA
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Indian Mountain Lake, PA
- Average humidity in December: 83%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in December
Indian Mountain Lake, PA
- Average rainfall in December: 2.05"
The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in December
Indian Mountain Lake, PA
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Indian Mountain Lake, PA
- Average snowfall in December: 2.72"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Indian Mountain Lake, PA
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Indian Mountain Lake, PA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Indian Mountain Lake, PA
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in December
Indian Mountain Lake, PA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Indian Mountain Lake, PA
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Indian Mountain Lake, PA
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Indian Mountain Lake, Pennsylvania, USA
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