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
December shows a mild decline in the average high-temperature, falling from November's frosty 48.6°F (9.2°C) to a cold 38.7°F (3.7°C). An average nighttime temperature of 26.8°F (-2.9°C) is witnessed throughout December.Humidity
February, October and December, with an average relative humidity of 80%, are the most humid months in Castle Point.Rainfall
The wettest months in Castle Point are October and December, with an average 3.15" (80mm) of rainfall.Snowfall
Months with snowfall in Castle Point are January through May, October through December. In Castle Point, New York, in December, during 6.5 snowfall days, 3.54" (90mm) of snow is typically accumulated. In Castle Point, during the entire year, snow falls for 34.9 days and aggregates up to 17.95" (456mm) of snow.Daylight
December has the shortest days of the year in Castle Point, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:03 am and sunset at 4:26 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:36 pm EST.
Sunshine
The average sunshine in December in Castle Point, New York, is 4.7h.UV index
The month with the lowest UV index in Castle Point, New York, is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk 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, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
Is it cold in Castle Point during December?
What are the most humid months in Castle Point?
What is the average humidity in December in Castle Point?
What is the rainiest month in Castle Point?
How many days does it rain in December in Castle Point?
How much does it snow in Castle Point in December?
What is the month with the shortest days in Castle Point?
How many hours of daylight does Castle Point have in December?
What time are sunrise and sunset in December in Castle Point?
How long on average sun shines in December in Castle Point?
When is the lowest UV index in Castle Point?
How high is the UV index in December in Castle Point?
Average temperature in December
Castle Point, NY
- Average high temperature in December: 38.7°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in December
Castle Point, NY
- Average pressure in December: 30.06"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
Castle Point, NY
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Castle Point, NY
- Average humidity in December: 80%
The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Castle Point, NY
- Average rainfall in December: 3.15"
The wettest months (with the highest rainfall) are October and December (3.15").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Castle Point, NY
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8 days).
Average snowfall in December
Castle Point, NY
- Average snowfall in December: 3.54"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Castle Point, NY
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Castle Point, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Castle Point, NY
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in December
Castle Point, NY
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Castle Point, NY
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Castle Point, 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).
Castle Point, New York, USA
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