December weather forecast
Brewster, NY

Weather in December

December, the first month of the winter in Brewster, is also a wintry month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 39°F (3.9°C).

Temperature

In Brewster, the average high-temperature in December drops from a chilly 48.6°F (9.2°C) in November to a wintry 39°F (3.9°C). In December, the average low-temperature is 28.6°F (-1.9°C).

Humidity

The months with the highest humidity in Brewster are February, October and December, with an average relative humidity of 79%.

Rainfall

The month with the most rainfall is December, when the rain falls for 10.5 days and typically aggregates up to 2.99" (76mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Brewster. In Brewster, during 5.3 snowfall days, 2.83" (72mm) of snow is typically accumulated. In Brewster, during the entire year, snow falls for 31 days and aggregates up to 16.22" (412mm) of snow.

Daylight

December has the shortest days of the year in Brewster, with an average of 9h and 14min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:25 pm. On the last day of December, in Brewster, New York, sunrise is at 7:20 am and sunset at 4:34 pm EST.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in December in Brewster?

In December, the average high-temperature is 39°F (3.9°C), and the average low-temperature is 28.6°F (-1.9°C). in August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the most humid month in Brewster?

The months with the highest humidity are February, October and December, with an average relative humidity of 79%.

What is the average humidity in December in Brewster?

In December, the average relative humidity in Brewster is 79%.

What is the rainiest month in Brewster?

The month with the most rainfall in Brewster, New York, is December, when the rain falls for 10.5 days and typically aggregates up to 2.99" (76mm) of precipitation.

How many days does it rain in December in Brewster?

In December, the rain falls for 10.5 days. Throughout December, 2.99" (76mm) of precipitation is accumulated.

How many days does it snow in December in Brewster?

In Brewster, in December, snow falls for 5.3 days, with typically accumulated 2.83" (72mm) of snow.

What is the month with the shortest days in Brewster?

December has the shortest days of the year in Brewster, New York, with an average of 9h and 14min of daylight.

How many hours of daylight does Brewster have in December?

In Brewster, the average day length in December is 9h and 14min.

When is the sunrise / sunset in December in Brewster?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 4:25 pm. On the last day of the month, in Brewster, sunrise is at 7:20 am and sunset at 4:34 pm EST.

How many hours of sunshine does Brewster have in December?

The average sunshine duration in December in Brewster, New York, is 4.7h.

When is the lowest UV index in Brewster?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Brewster.

How high is the UV index in December in Brewster?

The average daily maximum UV index in December in Brewster is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Brewster, NY

Average temperature in December - Brewster, NY
  • Average high temperature in December: 39°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

[Resources]

Average pressure in December
Brewster, NY

Average pressure in December - Brewster, 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).

[Resources]

Average wind speed in December
Brewster, NY

Average wind speed in December - Brewster, NY
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average humidity in December
Brewster, NY

Average humidity in December - Brewster, NY
  • Average humidity in December: 79%

The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in December
Brewster, NY

Average rainfall in December - Brewster, NY
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is February (1.73").

[Resources]

Average rainfall days in December
Brewster, NY

Average rainfall days in December - Brewster, NY
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (7 days).

[Resources]

Average snowfall in December
Brewster, NY

Average snowfall in December - Brewster, NY
  • Average snowfall in December: 2.83"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Brewster, NY

Average snowfall days in December - Brewster, NY
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Brewster, NY

Average daylight in December / Average sunshine in December - Brewster, NY
  • Average daylight in December: 9h and 14min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in December: 4h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in December
Brewster, NY

Average sunshine days in December - Brewster, NY
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is June (12.2 days).

[Resources]

Average UV index in December
Brewster, NY

Average UV index in December - Brewster, NY
  • Average UV index in December: 2

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in December
Brewster, NY

Average cloud cover in December - Brewster, NY
  • Average cloud cover in December: 49

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in December
Brewster, NY

Average visibility in December - Brewster, NY
  • Average visibility in December: 6mi

The months with the highest visibility are January, March, April, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February, May and June (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location