December weather forecast
Farnham, NY

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Weather in December

December, the first month of the winter in Farnham, is also a wintry month, with an average temperature ranging between min 28.2°F (-2.1°C) and max 36°F (2.2°C).

Temperature

Farnham in December experiences a subtle temperature decline, with average high-temperatures reducing from a chilly 45.5°F (7.5°C) in November to an icy 36°F (2.2°C). Farnham records a consistent average nighttime temperature of 28.2°F (-2.1°C) in December, slightly lower than the daytime high.

Humidity

In Farnham, New York, the average relative humidity in December is 83%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 168.1 rainfall days, and 26.54" (674mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Farnham, during December, snow falls for 13.2 days and regularly aggregates up to 3.07" (78mm) of snow. In Farnham, during the entire year, snow falls for 62.6 days and aggregates up to 17.68" (449mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Farnham, New York.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:46 am and sunset at 4:53 pm EST.

Sunshine

In Farnham, the average sunshine in December is 2.8h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 1 in December transforms into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

How cold is December in Farnham?

In Farnham, 36°F (2.2°C) is the average high-temperature and 28.2°F (-2.1°C) is the average low-temperature during December.

What is the average humidity in December in Farnham?

In December, the average relative humidity in Farnham, New York, is 83%.

How many days does it rain in December in Farnham?

In Farnham, in December, during 10.5 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How many days does it snow in December in Farnham?

In December, it is snowing for 13.2 days. Throughout December, 3.07" (78mm) of snow is accumulated.

What is the month with the shortest days in Farnham?

The month with the shortest days in Farnham is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December in Farnham?

The average day length in December in Farnham is 9h and 7min.

When is the sunrise / sunset in December in Farnham?

On the first day of December in Farnham, New York, sunrise is at 7:27 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:53 pm EST.

How long on average sun shines in December in Farnham?

In December, the average sunshine duration in Farnham, New York, is 2.8h.

What is the month with the lowest UV index in Farnham?

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

What is the UV index intensity in December in Farnham?

The average daily maximum UV index in December in Farnham, New York, is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Farnham, NY

Average temperature in December - Farnham, NY
  • Average high temperature in December: 36°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).

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Average pressure in December
Farnham, NY

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Farnham, NY

Average wind speed in December - Farnham, NY
  • Average wind speed in December: 11.9mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in December
Farnham, NY

Average humidity in December - Farnham, NY
  • Average humidity in December: 83%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (77%).

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Average rainfall in December
Farnham, NY

Average rainfall in December - Farnham, NY
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (1.69").

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Average rainfall days in December
Farnham, NY

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

The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in December
Farnham, NY

Average snowfall in December - Farnham, NY
  • Average snowfall in December: 3.07"

The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Farnham, NY

Average snowfall days in December - Farnham, NY
  • Average snowfall days in December: 13.2 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
Farnham, NY

Average daylight in December / Average sunshine in December - Farnham, NY
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 2h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in December
Farnham, NY

Average sunshine days in December - Farnham, NY
  • Average sunshine days in December: 8 days

The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in December
Farnham, NY

Average UV index in December - Farnham, 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
Farnham, NY

Average cloud cover in December - Farnham, NY
  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in December
Farnham, NY

Average visibility in December - Farnham, 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 months with the lowest visibility are January, February and December (5mi).

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Farnham, New York, USA

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