January weather forecast
Beach Haven, NJ

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Weather in January

January, the same as December, is an icy winter month in Beach Haven, New Jersey, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 31.1°F (-0.5°C).

Temperature

January, marked by an average high-temperature of 39.7°F (4.3°C) and a low-temperature of 31.1°F (-0.5°C), is the coldest month.

Humidity

In January, the average relative humidity is 74%.

Rainfall

January and September are months with the least rain when the rain falls for 6.8 days and typically aggregates up to 0.67" (17mm) of rain.

Snowfall

January through March and December are months with snowfall. The month with the most snowfall is January, when snow falls for 3.8 days and typically aggregates up to 0.94" (24mm) of snow.

Ocean temperature

In January, the average ocean temperature is 43.3°F (6.3°C).
Note: It is advised against swimming in 43.3°F (6.3°C) when it drops below 50°F (10°C). Such temperatures can cause extreme cold shock, leading to hyperventilation.

Daylight

In Beach Haven, the average length of the day in January is 9h and 45min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:15 pm EST.

Sunshine

The average sunshine in January is 5.3h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

The month of January sees the average lowest temperatures, reaching 39.7°F (4.3°C) at the peak and 31.1°F (-0.5°C) at the low.

Is it cold in Beach Haven during January?

In January, the average high-temperature and low-temperature are 39.7°F (4.3°C) and 31.1°F (-0.5°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 74%.

What is the driest month?

The months with the least rainfall are January and September Rain falls for 6.8 days and accumulates 0.67" (17mm) of rain.

How much does it rain in Beach Haven in January?

In Beach Haven, during January, the rain falls for 6.8 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 3.8 days and typically aggregates up to 0.94" (24mm) of snow.

How many days does it snow in January?

In Beach Haven, during January, snow falls for 3.8 days and regularly aggregates up to 0.94" (24mm) of snow.

How cold is the water in January?

In Beach Haven, the average seawater temperature in January is 43.3°F (6.3°C). Swimming in 43.3°F (6.3°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.

How many hours of daylight does Beach Haven have in January?

The average day length in January is 9h and 45min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:15 pm EST.

How long on average sun shines in January?

In Beach Haven, the average sunshine duration in January is 5.3h.

What are the months with the lowest UV index in Beach Haven?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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 January
Beach Haven, NJ

Average temperature in January - Beach Haven, NJ
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in January: 31.1°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in January
Beach Haven, NJ

Average pressure in January - Beach Haven, NJ
  • Average pressure in January: 30.07"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Beach Haven, NJ

Average wind speed in January - Beach Haven, NJ
  • Average wind speed in January: 13.5mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is August (9mph).

Average humidity in January
Beach Haven, NJ

Average humidity in January - Beach Haven, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall in January
Beach Haven, NJ

Average rainfall in January - Beach Haven, NJ
  • Average rainfall in January: 0.67"

The wettest months (with the highest rainfall) are July and December (1.14").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in January
Beach Haven, NJ

Average rainfall days in January - Beach Haven, NJ
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is November (6.7 days).

Average snowfall in January
Beach Haven, NJ

Average snowfall in January - Beach Haven, NJ
  • Average snowfall in January: 0.94"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Beach Haven, NJ

Average snowfall days in January - Beach Haven, NJ
  • Average snowfall days in January: 3.8 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in January
Beach Haven, NJ

Average sea temperature in January - Beach Haven, NJ
  • Average sea temperature in January: 43.3°F

The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (40.8°F).

Average daylight in January /
Average sunshine in January
Beach Haven, NJ

Average daylight in January / Average sunshine in January - Beach Haven, NJ
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in January
Beach Haven, NJ

Average sunshine days in January - Beach Haven, NJ
  • Average sunshine days in January: 20.7 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (15.2 days).

Average UV index in January
Beach Haven, NJ

Average UV index in January - Beach Haven, 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 and December (UV index 2).

Average cloud cover in January
Beach Haven, NJ

Average cloud cover in January - Beach Haven, NJ
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in January
Beach Haven, NJ

Average visibility in January - Beach Haven, 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).

Beach Haven, New Jersey, USA

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