December weather forecast and climate
Tunnel, NY

Weather in December

December, the first month of the winter, in Tunnel, is still a cold month, with average temperature fluctuating between 33.3°F (0.7°C) and 23.5°F (-4.7°C).

Temperature

In December, the average high-temperature drops, from a chilly 43.3°F (6.3°C) in November, to a cold 33.3°F (0.7°C). The average low-temperature, in December, is 23.5°F (-4.7°C).

Humidity

The average relative humidity in Tunnel is 87%.

Rainfall

In Tunnel, during 11.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 175.2 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Tunnel are January through May, October through December. In December, in Tunnel, it is snowing for 16.1 days. Throughout December, 7.64" (194mm) of snow is accumulated. In Tunnel, during the entire year, snow falls for 84.3 days, and aggregates up to 40.28" (1023mm) of snow.

Daylight

The month with the shortest days in Tunnel is December, with an average of 9.2h of daylight.

Sunshine

The average sunshine in Tunnel is 2.8h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Tunnel. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Tunnel?

In Tunnel, New York, in December, the average high-temperature is 33.3°F (0.7°C), and the average low-temperature is 23.5°F (-4.7°C).

What is the average humidity in December in Tunnel?

In December, the average relative humidity in Tunnel is 87%.

How much does it rain in Tunnel in December?

In Tunnel, in December, it is raining for 11.8 days, with typically 2.68" (68mm) of accumulated precipitation.

How many days does it snow in December in Tunnel?

In Tunnel, in December, snow falls for 16.1 days, with typically accumulated 7.64" (194mm) of snow.

What is the month with the shortest days in Tunnel?

December has the shortest days of the year, with an average of 9.2h of daylight.

How many hours of daylight does Tunnel have in December?

In Tunnel, the average length of the day in December is 9.2h.

How many hours of sunshine does Tunnel have in December?

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

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

Months with the lowest UV index in Tunnel are January, February and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Tunnel?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Tunnel, NY

Average temperature in December - Tunnel, NY
  • Average high temperature in December: 33.3°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 (27.3°F).

  • Average low temperature in December: 23.5°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in December
Tunnel, NY

Average pressure in December - Tunnel, NY
  • Average pressure in December: 30.07"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Tunnel, NY

Average wind speed in December - Tunnel, NY
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Tunnel, NY

Average humidity in December - Tunnel, NY
  • Average humidity in December: 87%

The month with the highest relative humidity is February (88%).
Months with the lowest relative humidity are April, May, June and July (80%).

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Average rainfall in December
Tunnel, NY

Average rainfall in December - Tunnel, NY
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is August (3.27").
The driest months (with the least rainfall) are January and September (2.36").

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Average rainfall days in December
Tunnel, NY

Average rainfall days in December - Tunnel, NY
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in December
Tunnel, NY

Average snowfall in December - Tunnel, NY
  • Average snowfall in December: 7.64"

The month with the highest snowfall is February (8.62").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Tunnel, NY

Average snowfall days in December - Tunnel, NY
  • Average snowfall days in December: 16.1 days

The month with the highest number of snowfall days is January (19.2 days).
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
Tunnel, NY

Average daylight in December / Average sunshine in December - Tunnel, NY
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 2.8h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 2.5h).

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Average sunshine days in December
Tunnel, NY

Average sunshine days in December - Tunnel, NY
  • Average sunshine days in December: 7.4 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (4.8 days).

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Average UV index in December
Tunnel, NY

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

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

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Average cloud cover in December
Tunnel, NY

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

The month with the most cloud cover is February (Cloud cover 75).
Months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in December
Tunnel, NY

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

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
Months with the lowest visibility are January and February (4mi).

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