December weather forecast
Fort Ann, NY

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Weather in December

The first month of the winter, December, is also a wintry month in Fort Ann, New York, with an average temperature fluctuating between 32.9°F (0.5°C) and 23.5°F (-4.7°C).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 43.7°F (6.5°C) to a cold 32.9°F (0.5°C). An average low-temperature of 23.5°F (-4.7°C) marks the month of December in Fort Ann.

Humidity

The average relative humidity in December in Fort Ann is 81%.

Rainfall

In Fort Ann, New York, during December, the rain falls for 5.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, in Fort Ann, there are 97.1 rainfall days, and 10.87" (276mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fort Ann are January through May, October through December. In Fort Ann, in December, during 5.3 snowfall days, 1.42" (36mm) of snow is typically accumulated. In Fort Ann, during the entire year, snow falls for 29.8 days and aggregates up to 10.28" (261mm) of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Fort Ann, sunrise is at 7:07 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:28 pm EST.

Sunshine

The average sunshine in December in Fort Ann is 4.4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 1 in December suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is it in Fort Ann in December?

In Fort Ann, 32.9°F (0.5°C) is the average high-temperature and 23.5°F (-4.7°C) is the average low-temperature during December.

What is the average humidity in December in Fort Ann?

In December, the average relative humidity is 81%.

How much does it rain in Fort Ann in December?

In Fort Ann, New York, during December, the rain falls for 5.5 days and regularly aggregates up to 0.79" (20mm) of precipitation.

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

In December, in Fort Ann, New York, it is snowing for 5.3 days. Throughout December, 1.42" (36mm) of snow is accumulated.

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

The month with the shortest days is December, with an average of 9h and 0min of daylight.

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

In December, the average day length is 9h and 1min.

What time are sunrise and sunset in December in Fort Ann?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:19 pm. On the last day of the month, in Fort Ann, New York, sunrise is at 7:26 am and sunset at 4:28 pm EST.

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

In Fort Ann, the average sunshine duration in December is 4.4h.

When is the lowest UV index in Fort Ann?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

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

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk from 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
Fort Ann, NY

Average temperature in December - Fort Ann, NY
  • Average high temperature in December: 32.9°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in December: 23.5°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in December
Fort Ann, NY

Average pressure in December - Fort Ann, NY
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in December
Fort Ann, NY

Average wind speed in December - Fort Ann, NY
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Fort Ann, NY

Average humidity in December - Fort Ann, NY
  • Average humidity in December: 81%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Fort Ann, NY

Average rainfall in December - Fort Ann, NY
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is July (1.22").
The driest months (with the least rainfall) are March and September (0.59").

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Average rainfall days in December
Fort Ann, NY

Average rainfall days in December - Fort Ann, NY
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is January (4 days).

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Average snowfall in December
Fort Ann, NY

Average snowfall in December - Fort Ann, NY
  • Average snowfall in December: 1.42"

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Fort Ann, NY

Average snowfall days in December - Fort Ann, NY
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Fort Ann, 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: 4h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in December
Fort Ann, NY

Average sunshine days in December - Fort Ann, NY
  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is January (22.2 days).
The months with the least sunshine days are June and July (17.3 days).

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Average UV index in December
Fort Ann, NY

Average UV index in December - Fort Ann, NY
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Fort Ann, NY

Average cloud cover in December - Fort Ann, NY
  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 33).

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Average visibility in December
Fort Ann, NY

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

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

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Fort Ann, New York, USA

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