December weather forecast and climate
Rays Corners, NY

The first month of the winter, December, is also a wintry month in Rays Corners, New York, with average temperature fluctuating between 26.2°F (-3.2°C) and 34.9°F (1.6°C).

Temperature

In December, the average high-temperature drops, from a chilly 44.2°F (6.8°C) in November, to a wintry 34.9°F (1.6°C). In Rays Corners, the average low-temperature is 26.2°F (-3.2°C).

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Rays Corners, during December, the rain falls for 8.1 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, in Rays Corners, there are 170.3 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Rays Corners. In Rays Corners, in December, during 11.3 snowfall days, 4.65" (118mm) of snow is typically accumulated. Throughout the year, in Rays Corners, there are 59.1 snowfall days, and 27.6" (701mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9.1h of daylight.

Sunshine

In December, the average sunshine is 2.6h.

UV index

Months with the lowest UV index in Rays Corners are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Rays Corners?

In Rays Corners, New York, in December, the average high-temperature is 34.9°F (1.6°C), and the average low-temperature is 26.2°F (-3.2°C).

What is the average humidity in December in Rays Corners?

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

How much does it rain in Rays Corners in December?

In Rays Corners, during December, the rain falls for 8.1 days and regularly aggregates up to 1.97" (50mm) of precipitation.

How many days does it snow in December in Rays Corners?

In December, in Rays Corners, New York, it is snowing for 11.3 days. Throughout December, 4.65" (118mm) of snow is accumulated.

What is the month with the shortest days in Rays Corners?

The month with the shortest days in Rays Corners, New York, is December, with an average of 9.1h of daylight.

How many hours of daylight does Rays Corners have in December?

In December, the average length of the day in Rays Corners is 9.1h.

How long on average sun shines in December in Rays Corners?

The average sunshine in December in Rays Corners is 2.6h.

When is the lowest UV index in Rays Corners?

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

How high is the UV index in December in Rays Corners?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.
Average temperature in December - Rays Corners, NY
  • Average high temperature in December: 34.9°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in December - Rays Corners, 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").

Average wind speed in December - Rays Corners, NY
  • Average wind speed in December: 10.8mph

The windiest month (with the highest average wind speed) is January (11.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in December - Rays Corners, NY
  • Average humidity in December: 86%

Months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is September (80%).

Average rainfall in December - Rays Corners, NY
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in December - Rays Corners, NY
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in December - Rays Corners, NY
  • Average snowfall in December: 4.65"

The month with the highest snowfall is November (5.79").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Rays Corners, NY
  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is January (11.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Rays Corners, NY
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in December: 2.6h

Months with the most sunshine are July and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 2.4h).

Average sunshine days in December - Rays Corners, NY
  • Average sunshine days in December: 12.6 days

The month with the most sunshine days is March (14 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in December - Rays Corners, NY
  • Average UV index in December: 1

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

Average cloud cover in December - Rays Corners, NY
  • Average cloud cover in December: 74

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December - Rays Corners, NY
  • Average visibility in December: 6mi

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