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 onset of December coincides with a reduction in the average high-temperature, falling from a chilly 45.5°F (7.5°C) in November to an icy 35.2°F (1.8°C). With a barely noticeable fluctuation in temperature, Clarence reaches an average low of 26.2°F (-3.2°C) during the December nights.Humidity
The average relative humidity in December is 85%.Rainfall
In Clarence, in December, it is raining for 9.9 days, with typically 2.4" (61mm) of accumulated precipitation. In Clarence, during the entire year, the rain falls for 161.5 days and collects up to 28.19" (716mm) of precipitation.Snowfall
Months with snowfall in Clarence are January through May, October through December. In Clarence, in December, during 17.2 snowfall days, 6.69" (170mm) of snow is typically accumulated. Throughout the year, there are 84.1 snowfall days, and 38.07" (967mm) of snow is accumulated.Daylight
December has the shortest days of the year in Clarence, New York, with an average of 9h and 6min of daylight.On the first day of December in Clarence, sunrise is at 7:26 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:49 pm EST.
Sunshine
The average sunshine in December in Clarence, New York, is 2.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 1 during December translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is it in Clarence in December?
What is the average humidity in December in Clarence?
How much does it rain in Clarence in December?
How much does it snow in Clarence in December?
What is the month with the shortest days in Clarence?
How many hours of daylight does Clarence have in December?
When are sunrise and sunset in December in Clarence?
How long on average sun shines in December in Clarence?
When is the lowest UV index in Clarence?
What is the UV index intensity in December in Clarence?
Average temperature in December
Clarence, NY
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Clarence, 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
Clarence, NY
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in December
Clarence, NY
- Average humidity in December: 85%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Clarence, NY
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in December
Clarence, NY
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Clarence, NY
- Average snowfall in December: 6.69"
The month with the highest snowfall is February (9.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Clarence, NY
- Average snowfall days in December: 17.2 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Clarence, NY
- Average daylight in December: 9h and 1min
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: 2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).
Average sunshine days in December
Clarence, NY
- Average sunshine days in December: 8.1 days
The month with the most sunshine days is September (14.4 days).
The months with the least sunshine days are January and February (6.5 days).
Average UV index in December
Clarence, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Clarence, NY
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Clarence, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Clarence, New York, USA
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