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
During Castorland's transition into December, the average high-temperature lessens, moving from a cold 41.9°F (5.5°C) in November to a freezing cold 31.1°F (-0.5°C). December nighttime temperatures hover close to the daytime peak with an average of 22.1°F (-5.5°C).Humidity
The average relative humidity in December in Castorland is 87%.Rainfall
In Castorland, in December, it is raining for 10.9 days, with typically 3.78" (96mm) of accumulated precipitation. In Castorland, during the entire year, the rain falls for 174 days and collects up to 40.2" (1021mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Castorland, during December, snow falls for 18.4 days and regularly aggregates up to 12.76" (324mm) of snow. Throughout the year, there are 98.6 snowfall days, and 60.59" (1539mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:17 am and sunset at 4:25 pm. On the last day of December, in Castorland, New York, sunrise is at 7:36 am and sunset at 4:34 pm EST.
Sunshine
In December, the average sunshine in Castorland, New York, is 2.8h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, an average UV index of 1 transforms into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is it in Castorland in December?
What is the average humidity in December in Castorland?
How much does it rain in Castorland in December?
How many days does it snow in December in Castorland?
What is the month with the shortest days in Castorland?
What is the average length of the day in December in Castorland?
When is the sunrise / sunset in December in Castorland?
How many hours of sunshine does Castorland have in December?
What is the month with the lowest UV index in Castorland?
How high is the UV index in December in Castorland?
Average temperature in December
Castorland, NY
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in December: 22.1°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 (12.6°F).
Average pressure in December
Castorland, NY
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Castorland, NY
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Castorland, NY
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Castorland, NY
- Average rainfall in December: 3.78"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in December
Castorland, NY
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Castorland, NY
- Average snowfall in December: 12.76"
The month with the highest snowfall is January (14.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Castorland, NY
- Average snowfall days in December: 18.4 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Castorland, NY
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
Castorland, NY
- Average sunshine days in December: 7.4 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in December
Castorland, NY
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Castorland, NY
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Castorland, NY
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Castorland, New York, USA
Weather forecast for your location
2. Allow the app to use your location
