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 transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 45.1°F (7.3°C) in November to a cold 34.9°F (1.6°C). Branchport records a mean low-temperature of 25.5°F (-3.6°C) in December.Humidity
In Branchport, the average relative humidity in December is 84%.Rainfall
In December, the rain falls for 10.1 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 171.3 rainfall days, and 28.7" (729mm) of precipitation is accumulated.Snowfall
Months with snowfall in Branchport are January through May, October through December. In December, it is snowing for 16.1 days. Throughout December, 6.18" (157mm) of snow is accumulated. In Branchport, during the entire year, snow falls for 81.1 days and aggregates up to 31.61" (803mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Branchport.On the first day of December, sunrise is at 7:19 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:45 pm EST.
Sunshine
In December, the average sunshine in Branchport is 3.2h.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 radiation for the average person.Note: The UV index of 1 in December translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Branchport?
What is the average humidity in December in Branchport?
How much does it rain in Branchport in December?
How much does it snow in Branchport in December?
What is the month with the shortest days in Branchport?
What is the average length of the day in December in Branchport?
When is the sunrise / sunset in December in Branchport?
How long on average sun shines in December in Branchport?
What is the month with the lowest UV index in Branchport?
What is the UV index reading in December in Branchport?
Average temperature in December
Branchport, NY
- Average high temperature in December: 34.9°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in December: 25.5°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in December
Branchport, NY
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Branchport, NY
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in December
Branchport, NY
- Average humidity in December: 84%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Branchport, NY
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days in December
Branchport, NY
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Branchport, NY
- Average snowfall in December: 6.18"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Branchport, NY
- Average snowfall days in December: 16.1 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Branchport, 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: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Branchport, NY
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.5 days).
Average UV index in December
Branchport, 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
Branchport, NY
- Average cloud cover in December: 68
The months with the most cloud cover are January and February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Branchport, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August and October (6mi).
The months with the lowest visibility are January, February, March, September, November and December (5mi).
Branchport, New York, USA
Weather forecast for your location
2. Allow the app to use your location