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 move into December indicates a reduction in the average high-temperature, down from November's chilly 44.2°F (6.8°C) to a wintry 34.3°F (1.3°C). An average nighttime temperature of 24.8°F (-4°C) is witnessed in Campbell, New York throughout December.Humidity
The average relative humidity in December in Campbell is 85%.Rainfall
In Campbell, in December, it is raining for 12.7 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Campbell, there are 176.1 rainfall days, and 28.74" (730mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Campbell, in December, snow falls for 16.7 days, with typically accumulated 6.22" (158mm) of snow. In Campbell, during the entire year, snow falls for 82.8 days and aggregates up to 34.09" (866mm) of snow.Daylight
The month with the shortest days in Campbell is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:18 am and sunset at 4:37 pm. On the last day of December, in Campbell, sunrise is at 7:37 am and sunset at 4:46 pm EST.
Sunshine
January, February and December, with an average of 3.2h of sunshine, are months with the least sunshine in Campbell.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Campbell, New York. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Campbell in December?
What is the average humidity in December in Campbell?
How much does it rain in Campbell in December?
How many days does it snow in December in Campbell?
What is the month with the shortest days in Campbell?
What is the average length of the day in December in Campbell?
When is the sunrise / sunset in December in Campbell?
What are the months with the least sunshine in Campbell?
How many hours of sunshine does Campbell have in December?
What are the months with the lowest UV index in Campbell?
What is the UV index reading in December in Campbell?
Average temperature in December
Campbell, NY
- Average high temperature in December: 34.3°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Campbell, NY
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Campbell, NY
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Campbell, NY
- Average humidity in December: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).
Average rainfall in December
Campbell, NY
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in December
Campbell, NY
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Campbell, NY
- Average snowfall in December: 6.22"
The month with the highest snowfall is February (8.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Campbell, NY
- Average snowfall days in December: 16.7 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Campbell, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 12min).
Average sunshine days in December
Campbell, NY
- Average sunshine days in December: 7 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in December
Campbell, 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 and December (UV index 1).
Average cloud cover in December
Campbell, NY
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Campbell, NY
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Campbell, New York, USA
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