December weather forecast
Highmount, NY

Weather in December

The first month of the winter, December, is also a wintry month in Highmount, New York, with an average temperature fluctuating between 32°F (0°C) and 20.8°F (-6.2°C).

Temperature

In Highmount, the average high-temperature in December drops from 41.4°F (5.2°C) in November to a still wintry 32°F (0°C). In Highmount, New York, in December, the average low-temperature is 20.8°F (-6.2°C).

Humidity

The months with the highest humidity in Highmount are February and December, with an average relative humidity of 88%.

Rainfall

In Highmount, during 10.1 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. In Highmount, during the entire year, the rain falls for 169.5 days and collects up to 44.17" (1122mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The months with the most snowfall are February and December, with an average 17.32" (440mm) of accumulated snow.

Daylight

The month with the shortest days in Highmount, New York, is December, with an average of 9h and 10min of daylight.
On the first day of December in Highmount, sunrise is at 7:06 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:35 pm EST.

Sunshine

The average sunshine in December in Highmount is 2.9h.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Highmount?

In December, the average high-temperature is 32°F (0°C), and the average low-temperature is 20.8°F (-6.2°C).

What is the most humid month in Highmount?

February and December, with an average relative humidity of 88%, are most humid months.

What is the average humidity in December in Highmount?

In December, the average relative humidity in Highmount is 88%.

How much does it rain in Highmount in December?

In Highmount, in December, during 10.1 rainfall days, 3.74" (95mm) of precipitation is typically accumulated.

When does it snow the most in Highmount?

The months with the most snowfall in Highmount, New York, are February and December, with an average 17.32" (440mm) of accumulated snow.

How much does it snow in Highmount in December?

In Highmount, in December, snow falls for 21.5 days, with typically accumulated 17.32" (440mm) of snow.

What is the month with the shortest days in Highmount?

December has the shortest days of the year, with an average of 9h and 10min of daylight.

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

In December, the average day length in Highmount, New York, is 9h and 10min.

When is the sunrise / sunset in December in Highmount?

On the first day of December in Highmount, New York, sunrise is at 7:06 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:35 pm EST.

How long on average sun shines in December in Highmount?

In Highmount, New York, the average sunshine duration in December is 2.9h.

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

The months with the lowest UV index in Highmount, New York, are January through March, November and December, with an average maximum UV index of 1.

How high is the UV index in December in Highmount?

In December, the average daily maximum UV index in Highmount is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Highmount, NY

Average temperature in December - Highmount, NY
  • Average high temperature in December: 32°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 (26.1°F).

  • Average low temperature in December: 20.8°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

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Average pressure in December
Highmount, NY

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

Average wind speed in December - Highmount, NY
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Highmount, NY

Average humidity in December - Highmount, NY
  • Average humidity in December: 88%

The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (80%).

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Average rainfall in December
Highmount, NY

Average rainfall in December - Highmount, NY
  • Average rainfall in December: 3.74"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is September (2.99").

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Average rainfall days in December
Highmount, NY

Average rainfall days in December - Highmount, NY
  • Average rainfall days in December: 10.1 days

The months with the highest number of rainy days are May and July (19.9 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in December
Highmount, NY

Average snowfall in December - Highmount, NY
  • Average snowfall in December: 17.32"

The months with the highest snowfall are February and December (17.32").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Highmount, NY

Average snowfall days in December - Highmount, NY
  • Average snowfall days in December: 21.5 days

The month with the highest number of snowfall days is January (22.1 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
Highmount, NY

Average daylight in December / Average sunshine in December - Highmount, NY
  • Average daylight in December: 9h and 10min

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 10min).

  • Average sunshine in December: 2h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

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Average sunshine days in December
Highmount, NY

Average sunshine days in December - Highmount, NY
  • Average sunshine days in December: 6.9 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (5.4 days).

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Average UV index in December
Highmount, NY

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in December
Highmount, NY

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

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 46).

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Average visibility in December
Highmount, NY

Average visibility in December - Highmount, NY
  • Average visibility in December: 4mi

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

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