December weather forecast
Pine Island, NY

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Weather in December

The first month of the winter, December, is also an icy month in Pine Island, New York, with an average temperature ranging between min 27.1°F (-2.7°C) and max 38.8°F (3.8°C).

Temperature

The onset of December brings a small change in high-temperatures, falling from a chilly 48.6°F (9.2°C) in November to a cold 38.8°F (3.8°C). During the month of December, the temperature falls to an average of 27.1°F (-2.7°C).

Humidity

February, October and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Pine Island, in December, during 7.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Pine Island, during the entire year, the rain falls for 131.1 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Pine Island, New York, in December, during 4.5 snowfall days, 1.18" (30mm) of snow is typically accumulated. In Pine Island, during the entire year, snow falls for 25.8 days and aggregates up to 6.89" (175mm) of snow.

Daylight

The month with the shortest days in Pine Island is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:29 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:38 pm EST.

Sunshine

The average sunshine in December is 4.7h.

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 low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

Is December cold?

The average high-temperature and low-temperature during December are 38.8°F (3.8°C) and 27.1°F (-2.7°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 84.2°F (29°C).

What is the most humid month?

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

What is the average humidity in December?

In December, the average relative humidity in Pine Island is 81%.

How many days does it rain in December?

In Pine Island, during December, the rain falls for 7.5 days and regularly aggregates up to 1.14" (29mm) of precipitation.

How many days does it snow in December?

In Pine Island, in December, snow falls for 4.5 days, with typically accumulated 1.18" (30mm) of snow.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Pine Island?

The average day length in December is 9h and 15min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:38 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

When is the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Pine Island, NY

Average temperature in December - Pine Island, NY
  • Average high temperature in December: 38.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in December
Pine Island, NY

Average pressure in December - Pine Island, NY
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Pine Island, NY

Average wind speed in December - Pine Island, NY
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Pine Island, NY

Average humidity in December - Pine Island, NY
  • Average humidity in December: 81%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Pine Island, NY

Average rainfall in December - Pine Island, NY
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in December
Pine Island, NY

Average rainfall days in December - Pine Island, NY
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Pine Island, NY

Average snowfall in December - Pine Island, NY
  • Average snowfall in December: 1.18"

The month with the highest snowfall is March (1.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Pine Island, NY

Average snowfall days in December - Pine Island, NY
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Pine Island, NY

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

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

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Pine Island, NY

Average sunshine days in December - Pine Island, NY
  • Average sunshine days in December: 19.2 days

The months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (12.5 days).

Average UV index in December
Pine Island, NY

Average UV index in December - Pine Island, NY
  • Average UV index in December: 2

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

Average cloud cover in December
Pine Island, NY

Average cloud cover in December - Pine Island, NY
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in December
Pine Island, NY

Average visibility in December - Pine Island, NY
  • Average visibility in December: 5mi

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

Pine Island, New York, USA

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