December weather forecast and climate
Port Crane, NY

December, the first month of the winter, in Port Crane, is also a wintry month, with average temperature varying between 33.3°F (0.7°C) and 23.9°F (-4.5°C).

Temperature

In Port Crane, the average high-temperature in December drops, from a chilly 43.7°F (6.5°C) in November, to a wintry 33.3°F (0.7°C). In December, in Port Crane, the average low-temperature is 23.9°F (-4.5°C).

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Port Crane, during December, the rain falls for 11.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Port Crane, there are 173.5 rainfall days, and 35.67" (906mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Port Crane, in December, snow falls for 18.2 days, with typically accumulated 8.54" (217mm) of snow. In Port Crane, during the entire year, snow falls for 94.8 days, and aggregates up to 48.82" (1240mm) of snow.

Daylight

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

Sunshine

In December, the average sunshine is 2.9h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 1 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Port Crane?

In Port Crane, in December, the average high-temperature is 33.3°F (0.7°C), and the average low-temperature is 23.9°F (-4.5°C).

What is the average humidity in December in Port Crane?

The average relative humidity in December is 86%.

How many days does it rain in December in Port Crane?

In December, in Port Crane, New York, the rain falls for 11.2 days. Throughout December, 2.76" (70mm) of precipitation is accumulated.

How much does it snow in Port Crane in December?

In December, in Port Crane, it is snowing for 18.2 days. Throughout December, 8.54" (217mm) of snow is accumulated.

What is the month with the shortest days in Port Crane?

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

How many hours of daylight does Port Crane have in December?

The average length of the day in December in Port Crane is 9.2h.

How long on average sun shines in December in Port Crane?

The average sunshine in December is 2.9h.

What is the month with the lowest UV index in Port Crane?

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

What is the UV index reading in December in Port Crane?

In Port Crane, New York, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.
Average temperature in December - Port Crane, NY
  • Average high temperature in December: 33.3°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in December: 23.9°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in December - Port Crane, NY
  • Average pressure in December: 30.08"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in December - Port Crane, NY
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in December - Port Crane, NY
  • Average humidity in December: 86%

The month with the highest relative humidity is February (87%).
Months with the lowest relative humidity are April, May, June and July (80%).

Average rainfall in December - Port Crane, NY
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are January and November (2.4").

Average rainfall days in December - Port Crane, NY
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December - Port Crane, NY
  • Average snowfall in December: 8.54"

The month with the highest snowfall is February (10.87").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Port Crane, NY
  • Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is January (21.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Port Crane, 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: 2.9h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 2.5h).

Average sunshine days in December - Port Crane, NY
  • Average sunshine days in December: 6.5 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (5.7 days).

Average UV index in December - Port Crane, 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, February and December (UV index 1).

Average cloud cover in December - Port Crane, NY
  • Average cloud cover in December: 71

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December - Port Crane, NY
  • Average visibility in December: 5mi

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
Months with the lowest visibility are January and February (4mi).