December weather forecast
Fort Hamilton, NY

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Weather in December

The first month of the winter, December, is also a frosty month in Fort Hamilton, New York, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 34.3°F (1.3°C).

Temperature

As November transitions into December, Fort Hamilton sees a gentle drop in the average high-temperature, transitioning from a fresh 52°F (11.1°C) to a frosty 43.2°F (6.2°C). In December, Fort Hamilton's nights cool slightly to a consistent average temperature of 34.3°F (1.3°C).

Humidity

In Fort Hamilton, the average relative humidity in December is 75%.

Rainfall

In Fort Hamilton, in December, during 12.5 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 155.7 rainfall days, and 28.66" (728mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Fort Hamilton. In Fort Hamilton, in December, during 3.4 snowfall days, 0.91" (23mm) of snow is typically accumulated. Throughout the year, in Fort Hamilton, New York, there are 18.2 snowfall days, and 4.96" (126mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:29 pm. On the last day of December, in Fort Hamilton, sunrise is at 7:19 am and sunset at 4:39 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

Is December cold in Fort Hamilton?

In Fort Hamilton, in December, the average high-temperature is 43.2°F (6.2°C), and the average low-temperature is 34.3°F (1.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 84.2°F (29°C).

What is the average humidity in December in Fort Hamilton?

In Fort Hamilton, New York, the average relative humidity in December is 75%.

How many days does it rain in December in Fort Hamilton?

In Fort Hamilton, during December, the rain falls for 12.5 days and regularly aggregates up to 2.95" (75mm) of precipitation.

How many days does it snow in December in Fort Hamilton?

In Fort Hamilton, New York, during December, snow falls for 3.4 days and regularly aggregates up to 0.91" (23mm) of snow.

What is the month with the shortest days in Fort Hamilton?

December has the shortest days of the year in Fort Hamilton, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Fort Hamilton?

The average day length in December in Fort Hamilton, New York, is 9h and 20min.

When is the sunrise / sunset in December in Fort Hamilton?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:39 pm EST.

How many hours of sunshine does Fort Hamilton have in December?

In December, the average sunshine duration in Fort Hamilton is 4.9h.

What are the months with the lowest UV index in Fort Hamilton?

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

What is the UV index reading in December in Fort Hamilton?

In December, the average daily maximum UV index in Fort Hamilton, New York, is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Fort Hamilton, NY

Average temperature in December - Fort Hamilton, NY
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in December
Fort Hamilton, NY

Average pressure in December - Fort Hamilton, 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).

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Average wind speed in December
Fort Hamilton, NY

Average wind speed in December - Fort Hamilton, NY
  • Average wind speed in December: 10.5mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in December
Fort Hamilton, NY

Average humidity in December - Fort Hamilton, NY
  • Average humidity in December: 75%

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are August and November (72%).

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Average rainfall in December
Fort Hamilton, NY

Average rainfall in December - Fort Hamilton, NY
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.69").

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Average rainfall days in December
Fort Hamilton, NY

Average rainfall days in December - Fort Hamilton, NY
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in December
Fort Hamilton, NY

Average snowfall in December - Fort Hamilton, NY
  • Average snowfall in December: 0.91"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Fort Hamilton, NY

Average snowfall days in December - Fort Hamilton, NY
  • Average snowfall days in December: 3.4 days

The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Fort Hamilton, NY

Average daylight in December / Average sunshine in December - Fort Hamilton, NY
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Fort Hamilton, NY

Average sunshine days in December - Fort Hamilton, NY
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in December
Fort Hamilton, NY

Average UV index in December - Fort Hamilton, NY
  • Average UV index in December: 2

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

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Average cloud cover in December
Fort Hamilton, NY

Average cloud cover in December - Fort Hamilton, NY
  • Average cloud cover in December: 47

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in December
Fort Hamilton, NY

Average visibility in December - Fort Hamilton, NY
  • Average visibility in December: 6mi

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

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Fort Hamilton, New York, USA

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