December weather forecast
Stillwater, NY

Share

Weather in December

The first month of the winter, December, is also an icy month in Stillwater, New York, with an average temperature fluctuating between 24.8°F (-4°C) and 34.3°F (1.3°C).

Temperature

Stillwater's December weather shows a moderate shift in high-temperatures, falling from November's chilly 45.3°F (7.4°C) to a wintry 34.3°F (1.3°C). An average low-temperature of 24.8°F (-4°C) marks the month of December in Stillwater.

Humidity

In Stillwater, the average relative humidity in December is 81%.

Rainfall

In Stillwater, during December, the rain falls for 11 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Stillwater, New York, during the entire year, the rain falls for 153.2 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Stillwater. In Stillwater, in December, snow falls for 8.2 days, with typically accumulated 5.51" (140mm) of snow. In Stillwater, during the entire year, snow falls for 49.1 days and aggregates up to 28.74" (730mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Stillwater.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:21 pm. On the last day of December, in Stillwater, sunrise is at 7:25 am and sunset at 4:30 pm EST.

Sunshine

The average sunshine in December is 4.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

How cold is December in Stillwater?

The high-temperature, in December, in Stillwater, records 34.3°F (1.3°C), while the low-temperature is 24.8°F (-4°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in December in Stillwater?

In Stillwater, the average relative humidity in December is 81%.

How much does it rain in Stillwater in December?

In December, the rain falls for 11 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How much does it snow in Stillwater in December?

In Stillwater, New York, in December, during 8.2 snowfall days, 5.51" (140mm) of snow is typically accumulated.

What is the month with the shortest days in Stillwater?

The month with the shortest days in Stillwater is December, with an average of 9h and 6min of daylight.

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

In Stillwater, New York, the average day length in December is 9h and 5min.

When is the sunrise / sunset in December in Stillwater?

On the first day of December in Stillwater, New York, sunrise is at 7:06 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:30 pm EST.

How long on average sun shines in December in Stillwater?

In December, the average sunshine duration in Stillwater is 4.3h.

What is the month with the lowest UV index in Stillwater?

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

What is the UV index intensity in December in Stillwater?

In Stillwater, New York, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
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
Stillwater, NY

Average temperature in December - Stillwater, NY
  • Average high temperature in December: 34.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in December: 24.8°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

[Resources]

Average pressure in December
Stillwater, NY

Average pressure in December - Stillwater, NY
  • Average pressure in December: 30.06"Hg

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

[Resources]

Average wind speed in December
Stillwater, NY

Average wind speed in December - Stillwater, NY
  • Average wind speed in December: 7.3mph

The windiest months (with the highest average wind speed) are January and April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average humidity in December
Stillwater, NY

Average humidity in December - Stillwater, NY
  • Average humidity in December: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in December
Stillwater, NY

Average rainfall in December - Stillwater, NY
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.85").

[Resources]

Average rainfall days in December
Stillwater, NY

Average rainfall days in December - Stillwater, NY
  • Average rainfall days in December: 11 days

The months with the highest number of rainy days are April and May (16.1 days).
The month with the least rainy days is February (8.6 days).

[Resources]

Average snowfall in December
Stillwater, NY

Average snowfall in December - Stillwater, NY
  • Average snowfall in December: 5.51"

The month with the highest snowfall is January (8.19").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Stillwater, NY

Average snowfall days in December - Stillwater, NY
  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Stillwater, NY
  • Average daylight in December: 9h and 1min

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

  • Average sunshine in December: 4h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in December
Stillwater, NY

Average sunshine days in December - Stillwater, NY
  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is February (11.3 days).

[Resources]

Average UV index in December
Stillwater, NY

Average UV index in December - Stillwater, NY
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in December
Stillwater, NY

Average cloud cover in December - Stillwater, NY
  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

[Resources]

Average visibility in December
Stillwater, NY

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

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

[Resources]

Stillwater, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location