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
Brockport in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 45.7°F (7.6°C) to a wintry 36.1°F (2.3°C). Brockport, during December nights, records a temperature marginally cooler than the daytime average, at a freezing cold 28.2°F (-2.1°C).Humidity
The average relative humidity in December in Brockport is 82%.Rainfall
In Brockport, during December, the rain falls for 10.1 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Brockport, New York, during the entire year, the rain falls for 163.5 days and collects up to 24.61" (625mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Brockport, New York, during December, snow falls for 14.3 days and regularly aggregates up to 4.13" (105mm) of snow. In Brockport, during the entire year, snow falls for 67.2 days and aggregates up to 21.97" (558mm) of snow.Daylight
December has the shortest days of the year in Brockport, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:24 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:46 pm EST.
Sunshine
In Brockport, the average sunshine in December is 3.2h.UV index
The months with the lowest UV index in Brockport are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Brockport?
What is the average humidity in December in Brockport?
How much does it rain in Brockport in December?
How much does it snow in Brockport in December?
What is the month with the shortest days in Brockport?
What is the average length of the day in December in Brockport?
When are sunrise and sunset in December in Brockport?
How long on average sun shines in December in Brockport?
What are the months with the lowest UV index in Brockport?
How high is the UV index in December in Brockport?
Average temperature in December
Brockport, NY
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in December
Brockport, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Brockport, NY
- Average wind speed in December: 11.5mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in December
Brockport, NY
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and September (76%).
Average rainfall in December
Brockport, NY
- Average rainfall in December: 1.93"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in December
Brockport, NY
- Average rainfall days in December: 10.1 days
The months with the highest number of rainy days are August and October (17.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Brockport, NY
- Average snowfall in December: 4.13"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Brockport, NY
- Average snowfall days in December: 14.3 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Brockport, NY
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in December
Brockport, NY
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is January (6.9 days).
Average UV index in December
Brockport, 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
Brockport, NY
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in December
Brockport, NY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Brockport, New York, USA
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