December weather forecast and climate
Corona, NY

Weather in December

The first month of the winter, December, is also a wintry month in Corona, New York, with average temperature varying between 34.2°F (1.2°C) and 42.4°F (5.8°C).

Temperature

In Corona, the average high-temperature slightly decreases, from a fresh 51.3°F (10.7°C) in November, to a wintry 42.4°F (5.8°C). In Corona, New York,, the average low-temperature is 34.2°F (1.2°C).

Humidity

February, May and December, with an average relative humidity of 75%, are most humid months.

Rainfall

In Corona, in December, during 5.8 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Corona, during the entire year, the rain falls for 89.8 days and collects up to 6.73" (171mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. Months with the most snowfall are February, March and December, with an average 0.16" (4mm) of accumulated snow.

Daylight

December has the shortest days of the year in Corona, with an average of 9.3h of daylight.

Sunshine

The average sunshine in Corona is 5h.

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 estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Corona?

Months with the highest humidity in Corona, New York, are February, May and December, with an average relative humidity of 75%.

What is the average humidity in December in Corona?

In December, the average relative humidity in Corona is 75%.

How many days does it rain in December in Corona?

In December, in Corona, New York, the rain falls for 5.8 days. Throughout December, 0.71" (18mm) of precipitation is accumulated.

What is the snowiest month in Corona?

Months with the most snowfall in Corona are February, March and December, with an average 0.16" (4mm) of accumulated snow.

When does it start to snow in Corona?

December is the first month it typically snows in Corona, New York. Throughout December, in the average 1.5 snowfall days, it receives 0.16" (4mm) of snow.

What is the month with the shortest days in Corona?

The month with the shortest days is December, with an average of 9.3h of daylight.

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

In December, the average length of the day in Corona is 9.3h.

How long on average sun shines in December in Corona?

In Corona, the average sunshine in December is 5h.

When is the lowest UV index in Corona?

Months with the lowest UV index in Corona, New York, are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Corona?

In December, the average daily maximum UV index in Corona is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in December
Corona, NY

Average temperature in December - Corona, NY
  • Average high temperature in December: 42.4°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 34.2°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in December
Corona, NY

Average pressure in December - Corona, 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
Corona, NY

Average wind speed in December - Corona, NY
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in December
Corona, NY

Average humidity in December - Corona, NY
  • Average humidity in December: 75%

Months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in December
Corona, NY

Average rainfall in December - Corona, NY
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in December
Corona, NY

Average rainfall days in December - Corona, NY
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is July (9.9 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in December
Corona, NY

Average snowfall in December - Corona, NY
  • Average snowfall in December: 0.16"

Months with the highest snowfall are February, March and December (0.16").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Corona, NY

Average snowfall days in December - Corona, NY
  • Average snowfall days in December: 1.5 days

Months with the highest number of snowfall days are January and February (2.6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Corona, NY

Average daylight in December / Average sunshine in December - Corona, NY
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Corona, NY

Average sunshine days in December - Corona, NY
  • Average sunshine days in December: 24 days

Months with the most sunshine days are January and December (24 days).
The month with the least sunshine days is June (17.8 days).

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Average UV index in December
Corona, NY

Average UV index in December - Corona, NY
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Corona, NY

Average cloud cover in December - Corona, NY
  • Average cloud cover in December: 47

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in December
Corona, NY

Average visibility in December - Corona, NY
  • Average visibility in December: 6mi

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

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