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
In Randolph, the average high-temperature in December decreases from a frosty 43.7°F (6.5°C) in November to a cold 34.3°F (1.3°C). In December, in Randolph, the average low-temperature is 25.2°F (-3.8°C).Humidity
The average relative humidity in December in Randolph is 88%.Rainfall
In Randolph, during December, the rain falls for 9.7 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 147.2 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Randolph, New York, is December, when snow falls for 17.1 days and typically aggregates up to 5.47" (139mm) of snow.Daylight
With an average of 9h and 10min of daylight, December has the shortest days of the year in Randolph, New York.On the first day of the month, sunrise is at 7:24 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:44 am and sunset at 4:53 pm EST.
Sunshine
In Randolph, the average sunshine in December is 2.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Randolph. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 1 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
FAQ
What is the temperature in December in Randolph?
What is the average humidity in December in Randolph?
How many days does it rain in December in Randolph?
When does it snow the most in Randolph?
How many days does it snow in December in Randolph?
What is the month with the shortest days in Randolph?
How many hours of daylight does Randolph have in December?
What time are sunrise and sunset in December in Randolph?
How long on average sun shines in December in Randolph?
What are the months with the lowest UV index in Randolph?
What is the UV index reading in December in Randolph?
Average temperature in December
Randolph, NY
- Average high temperature in December: 34.3°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in December: 25.2°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in December
Randolph, 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 (29.93"Hg).
Average wind speed in December
Randolph, NY
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Randolph, NY
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).
Average rainfall in December
Randolph, NY
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is April (1.85").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days in December
Randolph, NY
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in December
Randolph, NY
- Average snowfall in December: 5.47"
The month with the highest snowfall is December (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Randolph, NY
- Average snowfall days in December: 17.1 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Randolph, NY
- Average daylight in December: 9h and 10min
The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 10min).
- Average sunshine in December: 2h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in December
Randolph, NY
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in December
Randolph, 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
Randolph, NY
- Average cloud cover in December: 77
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Randolph, NY
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
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