December weather forecast and climate
Cooks Falls, NY

The first month of the winter, December, is also a wintry month in Cooks Falls, New York, with average temperature varying between 33.3°F (0.7°C) and 22.8°F (-5.1°C).

Temperature

In Cooks Falls, the average high-temperature in December decreases, from a chilly 43.5°F (6.4°C) in November, to a wintry 33.3°F (0.7°C). In December, in Cooks Falls, the average low-temperature is 22.8°F (-5.1°C).

Humidity

February and December, with an average relative humidity of 87%, are most humid months.

Rainfall

In Cooks Falls, during December, the rain falls for 13.7 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 176.2 rainfall days, and 35.94" (913mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Cooks Falls, New York. In Cooks Falls, in December, during 15.8 snowfall days, 8.98" (228mm) of snow is typically accumulated. In Cooks Falls, during the entire year, snow falls for 83.4 days, and aggregates up to 46.73" (1187mm) of snow.

Daylight

With an average of 9.2h of daylight, December has the shortest days of the year in Cooks Falls.

Sunshine

In December, the average sunshine in Cooks Falls is 3.5h.

UV index

February, 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 unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 1 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in December in Cooks Falls?

The average high-temperature, in December, is 33.3°F (0.7°C), while the average low-temperature is 22.8°F (-5.1°C).

What is the most humid month in Cooks Falls?

February and December, with an average relative humidity of 87%, are most humid months.

What is the average humidity in December in Cooks Falls?

In Cooks Falls, New York, the average relative humidity in December is 87%.

How many days does it rain in December in Cooks Falls?

In Cooks Falls, during December, the rain falls for 13.7 days and regularly aggregates up to 3.19" (81mm) of precipitation.

How much does it snow in Cooks Falls in December?

In Cooks Falls, in December, during 15.8 snowfall days, 8.98" (228mm) of snow is typically accumulated.

What is the month with the shortest days in Cooks Falls?

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

How many hours of daylight does Cooks Falls have in December?

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

How long on average sun shines in December in Cooks Falls?

In Cooks Falls, the average sunshine in December is 3.5h.

When is the lowest UV index in Cooks Falls?

Months with the lowest UV index in Cooks Falls, New York, are February, November and December, with an average maximum UV index of 1.

What is the UV index reading in December in Cooks Falls?

In Cooks Falls, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Cooks Falls, NY
  • Average high temperature in December: 0.7°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-2.2°C).

  • Average low temperature in December: -5.1°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-9.3°C).

Average pressure in December - Cooks Falls, NY
  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Cooks Falls, NY
  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in December - Cooks Falls, NY
  • Average humidity in December: 87%

Months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is July (79%).

Average rainfall in December - Cooks Falls, NY
  • Average rainfall in December: 81mm

The wettest month (with the highest rainfall) is April (88mm).
The driest month (with the least rainfall) is September (64mm).

Average rainfall days in December - Cooks Falls, NY
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in December - Cooks Falls, NY
  • Average snowfall in December: 228mm

The month with the highest snowfall is February (254mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Cooks Falls, NY
  • Average snowfall days in December: 15.8 days

The month with the highest number of snowfall days is January (18.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Cooks Falls, 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: 3.5h

The month with the most sunshine is July (Average sunshine: 9.8h).
The month with the least sunshine is February (Average sunshine: 3.3h).

Average sunshine days in December - Cooks Falls, NY
  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7 days).

Average UV index in December - Cooks Falls, 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 February, November and December (UV index 1).

Average cloud cover in December - Cooks Falls, NY
  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in December - Cooks Falls, NY
  • Average visibility in December: 7km

Months with the highest visibility are April, June and July (8km).
Months with the lowest visibility are January, February, March, May, August, September, October, November and December (7km).