December weather forecast and climate
Camillus, NY

December, the first month of the winter, in Camillus, is also a wintry month, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 25.5°F (-3.6°C).

Temperature

In Camillus, the average high-temperature in December decreases, from a chilly 44.8°F (7.1°C) in November, to a wintry 34.5°F (1.4°C). In Camillus, New York, the average low-temperature is 25.5°F (-3.6°C).

Humidity

In Camillus, the average relative humidity is 85%.

Rainfall

In Camillus, during 9.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Camillus, during the entire year, the rain falls for 141.4 days and collects up to 16.57" (421mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Camillus. Months with the most snowfall are February and December, with an average 3.62" (92mm) of accumulated snow.

Daylight

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

Sunshine

In December, the average sunshine is 2.9h.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 1 in December transform into the following instructions:
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.

What is the temperature in December in Camillus?

The average high-temperature, in December, in Camillus, New York, is 34.5°F (1.4°C), while the average low-temperature is 25.5°F (-3.6°C).

What is the average humidity in December in Camillus?

In Camillus, New York, the average relative humidity in December is 85%.

How much does it rain in Camillus in December?

In Camillus, New York, during December, the rain falls for 9.2 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How many days does it snow in December in Camillus?

In December, in Camillus, New York, it is snowing for 14.3 days. Throughout December, 3.62" (92mm) of snow is accumulated.

When does it snow the most in Camillus?

Months with the most snowfall are February and December, with an average 3.62" (92mm) of accumulated snow.

What is the month with the shortest days in Camillus?

The month with the shortest days in Camillus is December, with an average of 9.1h of daylight.

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

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

How many hours of sunshine does Camillus have in December?

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

When is the lowest UV index in Camillus?

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

How high is the UV index in December in Camillus?

In Camillus, New York, 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 the exposure to the Sun's UV radiation.
Average temperature in December - Camillus, NY
  • Average high temperature in December: 34.5°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in December: 25.5°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 (17.1°F).

Average pressure in December - Camillus, NY
  • Average pressure in December: 30.06"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed in December - Camillus, NY
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in December - Camillus, NY
  • Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December - Camillus, NY
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in December - Camillus, NY
  • Average rainfall days in December: 9.2 days

Months with the highest number of rainy days are May and July (15 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in December - Camillus, NY
  • Average snowfall in December: 3.62"

Months with the highest snowfall are February and December (3.62").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December - Camillus, NY
  • Average snowfall days in December: 14.3 days

The month with the highest number of snowfall days is January (18.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in December: 2.9h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 2.4h).

Average sunshine days in December - Camillus, NY
  • Average sunshine days in December: 10.3 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in December - Camillus, 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 and December (UV index 1).

Average cloud cover in December - Camillus, NY
  • Average cloud cover in December: 71

Months with the most cloud cover are January and February (Cloud cover 74).
Months with the least cloud cover are July and August (Cloud cover 32).

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

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