December weather forecast
Forestville, NY

Weather in December

The first month of the winter, December, is still a cold month in Forestville, New York, with an average temperature fluctuating between 36.5°F (2.5°C) and 29.3°F (-1.5°C).

Temperature

In Forestville, the average high-temperature in December decreases from a chilly 45.5°F (7.5°C) in November to a wintry 36.5°F (2.5°C). In December, the average low-temperature is 29.3°F (-1.5°C).

Humidity

In December, the average relative humidity in Forestville is 82%.

Rainfall

In Forestville, during December, the rain falls for 10.5 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Forestville, during the entire year, the rain falls for 171.9 days and collects up to 33.43" (849mm) of precipitation.

Snowfall

Months with snowfall in Forestville are January through May, October through December. In Forestville, snow falls for 11.5 days, with typically accumulated 3.23" (82mm) of snow. In Forestville, during the entire year, snow falls for 61.7 days and aggregates up to 20.67" (525mm) of snow.

Daylight

With an average of 9h and 8min of daylight, December has the shortest days of the year in Forestville.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:44 pm. On the last day of December, in Forestville, sunrise is at 7:46 am and sunset at 4:53 pm EST.

Sunshine

In Forestville, New York, the average sunshine in December is 2.7h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Forestville. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Forestville?

The average high-temperature, in December, is 36.5°F (2.5°C), while the average low-temperature is 29.3°F (-1.5°C).

What is the average humidity in December in Forestville?

In Forestville, the average relative humidity in December is 82%.

How much does it rain in Forestville in December?

In Forestville, New York, in December, during 10.5 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

How much does it snow in Forestville in December?

In Forestville, New York, in December, snow falls for 11.5 days, with typically accumulated 3.23" (82mm) of snow.

What is the month with the shortest days in Forestville?

The month with the shortest days is December, with an average of 9h and 8min of daylight.

How many hours of daylight does Forestville have in December?

In December, the average day length is 9h and 8min.

When is the sunrise / sunset in December in Forestville?

In December, on the first day of the month, sunrise is at 7:26 am and sunset at 4:44 pm. On the last day of the month, in Forestville, New York, sunrise is at 7:46 am and sunset at 4:53 pm EST.

How many hours of sunshine does Forestville have in December?

In December, the average sunshine duration is 2.7h.

What are the months with the lowest UV index in Forestville?

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

What is the UV index intensity in December in Forestville?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Forestville, NY

Average temperature in December - Forestville, NY
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in December
Forestville, NY

Average pressure in December - Forestville, 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).

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Average wind speed in December
Forestville, NY

Average wind speed in December - Forestville, NY
  • Average wind speed in December: 13.9mph

The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in December
Forestville, NY

Average humidity in December - Forestville, NY
  • Average humidity in December: 82%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are September, October and November (77%).

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Average rainfall in December
Forestville, NY

Average rainfall in December - Forestville, NY
  • Average rainfall in December: 2.76"

The wettest months (with the highest rainfall) are April and May (3.23").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in December
Forestville, NY

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

The month with the highest number of rainy days is October (19.3 days).
The month with the least rainy days is February (8 days).

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Average snowfall in December
Forestville, NY

Average snowfall in December - Forestville, NY
  • Average snowfall in December: 3.23"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Forestville, NY

Average snowfall days in December - Forestville, NY
  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (15.6 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
Forestville, NY

Average daylight in December / Average sunshine in December - Forestville, NY
  • Average daylight in December: 9h and 8min

The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in December: 2h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in December
Forestville, NY

Average sunshine days in December - Forestville, NY
  • Average sunshine days in December: 6.7 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.2 days).

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Average UV index in December
Forestville, NY

Average UV index in December - Forestville, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Forestville, NY

Average cloud cover in December - Forestville, NY
  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
Forestville, NY

Average visibility in December - Forestville, NY
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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