January weather forecast
Weehawken, NJ

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Weather in January

January in Weehawken, New Jersey is characterized by its traditionally cold and snowy start to the year. Remarkably, January experiences its lowest average sea temperatures of 41.7°F, complementing the generally frosty nature of winter. The significant presence of snowfall cements this month as a winter wonderland, while cooler temperatures necessitate warmer clothing. Days are typically shorter with limited daylight hours, which contributes to the overall chilly atmosphere. As such, residents of Weehawken, are encouraged to brace themselves for winter's full swing during January.

Temperature

January is the month when Weehawken sees the lowest average temperatures, with a high of 36.3°F and a low of 25.7°F.

Humidity

The average relative humidity in January in Weehawken is 74%.

Rainfall

In January, in Weehawken, the rain falls for 9 days. Throughout January, 2.36" of precipitation is accumulated. In Weehawken, during the entire year, the rain falls for 160.7 days and collects up to 34.72" of precipitation.

Snowfall

January through April, November and December are months with snowfall in Weehawken. In January, in Weehawken, New Jersey, it is snowing for 6.6 days. Throughout January, 2.09" of snow is accumulated. Throughout the year, there are 22.7 snowfall days, and 10.79" of snow is accumulated.

Ocean temperature

In January, the average ocean temperature in Weehawken is 41.7°F.
Note: Swimming at temperatures less than 50°F in 41.7°F is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F without adequate warmth can be discomforting.

Daylight

In Weehawken, the average length of the day in January is 9h and 39min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:39 pm. On the last day of January, in Weehawken, sunrise is at 7:06 am and sunset at 5:12 pm EST.

Sunshine

In Weehawken, the average sunshine in January is 5.1h.

UV index

The months with the lowest UV index in Weehawken are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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FAQ

What time of the year is the coldest in Weehawken?

The month of January sees the average lowest temperatures, reaching 36.3°F at the peak and 25.7°F at the low.

How cold is January in Weehawken?

The average high-temperature, in January, in Weehawken, is 36.3°F, while the average low-temperature is 25.7°F.

What is the average humidity in January in Weehawken?

The average relative humidity in January is 74%.

How many days does it rain in January in Weehawken?

In Weehawken, in January, it is raining for 9 days, with typically 2.36" of accumulated precipitation.

How much does it snow in Weehawken in January?

In Weehawken, during January, snow falls for 6.6 days and regularly aggregates up to 2.09" of snow.

What is the water temperature in January in Weehawken?

In January, the average ocean temperature is 41.7°F. At temperatures below 50°F, swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F is not comfortable.

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

The average day length in January in Weehawken, New Jersey, is 9h and 39min.

When are sunrise and sunset in January in Weehawken?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:39 pm. On the last day of the month, in Weehawken, sunrise is at 7:06 am and sunset at 5:12 pm EST.

How many hours of sunshine does Weehawken have in January?

The average sunshine duration in January in Weehawken is 5.1h.

When is the lowest UV index in Weehawken?

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

What is the UV index reading in January in Weehawken?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
42.1°F
36.3°F
39°F
Average low temperature
32.9°F
25.7°F
27.5°F
Average pressure
30.07"Hg
30.06"Hg
30.03"Hg
Average wind speed
9.2mph
9.7mph
9.5mph
Average max. wind speed
9.9mph
10.3mph
10.1mph
Average wind speed gusts
13.9mph
14.5mph
14.6mph
Average humidity
76%
74%
76%
Average rainfall
3.78"
2.36"
2.32"
Average rainfall days
12.5
9
10.2
Average snowfall
1.61"
2.09"
2.8"
Average snowfall days
3.5
6.6
6.7
Average sea temperature
47.2°F
41.7°F
39.7°F
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 5min
5h 1min
4h 5min
Average sunshine days
15.9
17.3
13.7
Average UV index
2
2
2
Average cloud cover
47%
44%
47%
Average visibility
6mi
6mi
6mi

Average temperature in January
Weehawken, NJ

Average temperature in January - Weehawken, NJ
  • Average high temperature in January: 36.3°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 January: 25.7°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 January
Weehawken, NJ

Average pressure in January - Weehawken, NJ
  • Average pressure in January: 30.06"Hg

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

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Average wind speed in January
Weehawken, NJ

Average wind speed in January - Weehawken, NJ
  • Average wind speed in January: 9.7mph

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 January
Weehawken, NJ

Average humidity in January - Weehawken, NJ
  • Average humidity in January: 74%

The 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 January
Weehawken, NJ

Average rainfall in January - Weehawken, NJ
  • Average rainfall in January: 2.36"

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 January
Weehawken, NJ

Average rainfall days in January - Weehawken, NJ
  • Average rainfall days in January: 9 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 January
Weehawken, NJ

Average snowfall in January - Weehawken, NJ
  • Average snowfall in January: 2.09"

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

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Average snowfall days in January
Weehawken, NJ

Average snowfall days in January - Weehawken, NJ
  • Average snowfall days in January: 6.6 days

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

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Average sea temperature in January
Weehawken, NJ

Average sea temperature in January - Weehawken, NJ
  • Average sea temperature in January: 41.7°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 January /
Average sunshine in January
Weehawken, NJ

Average daylight in January / Average sunshine in January - Weehawken, NJ
  • Average daylight in January: 9h and 4min

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 January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in January
Weehawken, NJ

Average sunshine days in January - Weehawken, NJ
  • Average sunshine days in January: 17.3 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 January
Weehawken, NJ

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

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

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Average cloud cover in January
Weehawken, NJ

Average cloud cover in January - Weehawken, NJ
  • Average cloud cover in January: 44

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 January
Weehawken, NJ

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

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

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Weehawken, New Jersey, USA

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