December weather forecast and climate
Weehawken, NJ

Weather in December

December, the first month of the winter, in Weehawken, is still a cold month, with average temperature varying between 32.9°F (0.5°C) and 42.1°F (5.6°C).

Temperature

In Weehawken, the average high-temperature in December drops, from a fresh 51.3°F (10.7°C) in November, to a cold 42.1°F (5.6°C). The average low-temperature, in Weehawken, is 32.9°F (0.5°C).

Humidity

February and December, with an average relative humidity of 76%, are most humid months in Weehawken.

Rainfall

December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 3.78" (96mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Weehawken, New Jersey, in December, during 3.5 snowfall days, 1.61" (41mm) of snow is typically accumulated. Throughout the year, in Weehawken, there are 22.7 snowfall days, and 10.79" (274mm) of snow is accumulated.

Ocean temperature

In Weehawken, the average seawater temperature in December is 47.1°F (8.4°C).
Note: Swimming in 47.1°F (8.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year.

Sunshine

In December, the average sunshine in Weehawken is 4.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
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. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Weehawken?

In Weehawken, New Jersey, in December, the average high-temperature is 42.1°F (5.6°C), and the average low-temperature is 32.9°F (0.5°C).

What are the most humid months in Weehawken?

February and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in December in Weehawken?

In Weehawken, the average relative humidity in December is 76%.

How much does it rain in Weehawken in December?

In Weehawken, New Jersey, during December, the rain falls for 12.5 days and regularly aggregates up to 3.78" (96mm) of precipitation.

What is the rainiest month in Weehawken?

The month with the most rainfall is December when the rain falls for 12.5 days and typically aggregates up to 3.78" (96mm) of precipitation.

How many days does it snow in December in Weehawken?

In Weehawken, in December, during 3.5 snowfall days, 1.61" (41mm) of snow is typically accumulated.

How cold is the water in December in Weehawken?

In December, the average ocean temperature is 47.1°F (8.4°C). Swimming in 47.1°F (8.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Weehawken?

The month with the shortest days in Weehawken, New Jersey, is December, with an average of 9.3h of daylight.

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

The average length of the day in December in Weehawken, New Jersey, is 9.3h.

How long on average sun shines in December in Weehawken?

In Weehawken, the average sunshine in December is 4.9h.

What are the months with the lowest UV index in Weehawken?

Months with the lowest UV index in Weehawken are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Weehawken?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Weehawken, NJ

Average temperature in December - Weehawken, NJ
  • Average high temperature in December: 42.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in December
Weehawken, NJ

Average pressure in December - Weehawken, NJ
  • Average pressure in December: 30.07"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Weehawken, NJ

Average wind speed in December - Weehawken, NJ
  • Average wind speed in December: 9.2mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in December
Weehawken, NJ

Average humidity in December - Weehawken, NJ
  • Average humidity in December: 76%

Months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in December
Weehawken, NJ

Average rainfall in December - Weehawken, NJ
  • Average rainfall in December: 3.78"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in December
Weehawken, NJ

Average rainfall days in December - Weehawken, NJ
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (9 days).

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Average snowfall in December
Weehawken, NJ

Average snowfall in December - Weehawken, NJ
  • Average snowfall in December: 1.61"

The month with the highest snowfall is March (3.86").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Weehawken, NJ

Average snowfall days in December - Weehawken, NJ
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (6.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in December
Weehawken, NJ

Average sea temperature in December - Weehawken, NJ
  • Average sea temperature in December: 47.2°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

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Average daylight in December /
Average sunshine in December
Weehawken, NJ

Average daylight in December / Average sunshine in December - Weehawken, NJ
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Weehawken, NJ

Average sunshine days in December - Weehawken, NJ
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in December
Weehawken, NJ

Average UV index in December - Weehawken, NJ
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Weehawken, NJ

Average cloud cover in December - Weehawken, NJ
  • Average cloud cover in December: 47

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Weehawken, NJ

Average visibility in December - Weehawken, NJ
  • Average visibility in December: 6mi

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

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