December weather forecast
Gainesville, NY

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Weather in December

December, the first month of the winter in Gainesville, is also an icy month, with an average temperature fluctuating between 24.6°F (-4.1°C) and 34.7°F (1.5°C).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from a frosty 44.6°F (7°C) in November to a wintry 34.7°F (1.5°C). In Gainesville, December nights cool down to an average of 24.6°F (-4.1°C).

Humidity

In Gainesville, the average relative humidity in December is 86%.

Rainfall

In Gainesville, during December, the rain falls for 10.8 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 172 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Gainesville, in December, snow falls for 19 days, with typically accumulated 7.99" (203mm) of snow. In Gainesville, during the entire year, snow falls for 95 days and aggregates up to 45.79" (1163mm) of snow.

Daylight

December has the shortest days of the year in Gainesville, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:42 am and sunset at 4:49 pm EST.

Sunshine

The average sunshine in December in Gainesville is 2.9h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Gainesville, New York. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 1 during December leads to these instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

How cold is it in Gainesville in December?

The average high-temperature, in December, in Gainesville, is 34.7°F (1.5°C), while the average low-temperature is 24.6°F (-4.1°C).

What is the average humidity in December in Gainesville?

The average relative humidity in December is 86%.

How many days does it rain in December in Gainesville?

In Gainesville, in December, during 10.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

How much does it snow in Gainesville in December?

In Gainesville, New York, in December, during 19 snowfall days, 7.99" (203mm) of snow is typically accumulated.

What is the month with the shortest days in Gainesville?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

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

The average day length in December in Gainesville, New York, is 9h and 7min.

When is the sunrise / sunset in December in Gainesville?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:49 pm EST.

How long on average sun shines in December in Gainesville?

In Gainesville, the average sunshine duration in December is 2.9h.

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

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

What is the UV index reading in December in Gainesville?

The average daily maximum UV index in December in Gainesville is 1. A UV Index reading 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
Gainesville, NY

Average temperature in December - Gainesville, NY
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in December
Gainesville, NY

Average pressure in December - Gainesville, 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
Gainesville, NY

Average wind speed in December - Gainesville, NY
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in December
Gainesville, NY

Average humidity in December - Gainesville, NY
  • Average humidity in December: 86%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (78%).

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Average rainfall in December
Gainesville, NY

Average rainfall in December - Gainesville, NY
  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in December
Gainesville, NY

Average rainfall days in December - Gainesville, NY
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (8 days).

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Average snowfall in December
Gainesville, NY

Average snowfall in December - Gainesville, NY
  • Average snowfall in December: 7.99"

The month with the highest snowfall is February (10.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Gainesville, NY

Average snowfall days in December - Gainesville, NY
  • Average snowfall days in December: 19 days

The month with the highest number of snowfall days is January (20.3 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
Gainesville, NY

Average daylight in December / Average sunshine in December - Gainesville, 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 July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days in December
Gainesville, NY

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

The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is February (4.5 days).

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Average UV index in December
Gainesville, NY

Average UV index in December - Gainesville, 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
Gainesville, NY

Average cloud cover in December - Gainesville, NY
  • Average cloud cover in December: 71

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Gainesville, NY

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

The months with the highest visibility are June and August (6mi).
The months with the lowest visibility are January and February (4mi).

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Gainesville, New York, USA

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