December weather forecastPeterboro, NY
December
Weather in December
The first month of the winter, December, is also an icy month in Peterboro, New York, with an average temperature ranging between max 33.3°F (0.7°C) and min 24.3°F (-4.3°C).Temperature
With December's arrival, Peterboro sees a decrease in average high-temperatures, moving from a chilly 43.7°F (6.5°C) in November to a wintry 33.3°F (0.7°C). In December, Peterboro temperatures settle at a low of 24.3°F (-4.3°C) during the nights, reflecting a minor change from daytime highs.Humidity
In Peterboro, the average relative humidity in December is 86%.Rainfall
In Peterboro, during December, the rain falls for 9.1 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, in Peterboro, there are 161.6 rainfall days, and 36.02" (915mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Peterboro, in December, snow falls for 15.9 days, with typically accumulated 10.2" (259mm) of snow. Throughout the year, in Peterboro, there are 88.2 snowfall days, and 50.98" (1295mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:14 am and sunset at 4:29 pm. On the last day of December, in Peterboro, New York, sunrise is at 7:33 am and sunset at 4:38 pm EST.
Sunshine
The average sunshine in December in Peterboro is 3h.UV index
The months with the lowest UV index in Peterboro are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Peterboro, NY
- Average high temperature in December: 33.3°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 24.3°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in December
Peterboro, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Peterboro, NY
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Peterboro, NY
- Average humidity in December: 86%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
Peterboro, NY
- Average rainfall in December: 3.03"
The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in December
Peterboro, NY
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in December
Peterboro, NY
- Average snowfall in December: 10.2"
The month with the highest snowfall is February (10.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Peterboro, NY
- Average snowfall days in December: 15.9 days
The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Peterboro, NY
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in December
Peterboro, NY
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in December
Peterboro, NY
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Peterboro, NY
- Average cloud cover in December: 70
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Peterboro, NY
- Average visibility in December: 5mi
The month with the highest visibility is October (6mi).
The months with the lowest visibility are January and February (4mi).





