December weather forecast
Oneida, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Oneida, Pennsylvania, with an average temperature varying between 37.2°F (2.9°C) and 26.2°F (-3.2°C).

Temperature

The commencement of December involves a temperature shift, with the average high-temperature dropping from a chilly 46.9°F (8.3°C) in November to an icy 37.2°F (2.9°C). An average low-temperature of 26.2°F (-3.2°C) is expected in Oneida during December.

Humidity

In December, the average relative humidity is 83%.

Rainfall

In December, in Oneida, the rain falls for 7.3 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. In Oneida, during the entire year, the rain falls for 111.5 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Oneida. In December, it is snowing for 5.3 days. Throughout December, 1.02" (26mm) of snow is accumulated. In Oneida, during the entire year, snow falls for 31.5 days and aggregates up to 7.28" (185mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:10 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:46 pm EST.

Sunshine

In December, the average sunshine is 3.9h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is December?

In Oneida, 37.2°F (2.9°C) is the average high-temperature and 26.2°F (-3.2°C) is the average low-temperature during December. In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in December?

In Oneida, the average relative humidity in December is 83%.

How much does it rain in December?

In Oneida, in December, during 7.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Oneida, in December, snow falls for 5.3 days, with typically accumulated 1.02" (26mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

How many hours of daylight does Oneida have in December?

In December, the average day length is 9h and 17min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:10 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:46 pm EST.

How many hours of sunshine does Oneida have in December?

In Oneida, the average sunshine duration in December is 3.9h.

When is the lowest UV index?

The months with the lowest UV index in Oneida are January through March, October through December, with an average maximum UV index of 2.

What is the UV index reading in December?

In Oneida, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Oneida, PA

Average temperature in December - Oneida, PA
  • Average high temperature in December: 37.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in December
Oneida, PA

Average pressure in December - Oneida, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Oneida, PA

Average wind speed in December - Oneida, PA
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in December
Oneida, PA

Average humidity in December - Oneida, PA
  • Average humidity in December: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December
Oneida, PA

Average rainfall in December - Oneida, PA
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in December
Oneida, PA

Average rainfall days in December - Oneida, PA
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in December
Oneida, PA

Average snowfall in December - Oneida, PA
  • Average snowfall in December: 1.02"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Oneida, PA

Average snowfall days in December - Oneida, PA
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Oneida, PA

Average daylight in December / Average sunshine in December - Oneida, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in December
Oneida, PA

Average sunshine days in December - Oneida, PA
  • Average sunshine days in December: 19 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in December
Oneida, PA

Average UV index in December - Oneida, PA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Oneida, PA

Average cloud cover in December - Oneida, PA
  • Average cloud cover in December: 60

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in December
Oneida, PA

Average visibility in December - Oneida, PA
  • Average visibility in December: 5mi

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

Oneida, Pennsylvania, USA

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