January weather forecast and climate
Island Beach Heights, NJ

January, the same as December, is another cold winter month in Island Beach Heights, New Jersey, with average temperature varying between 28.8°F (-1.8°C) and 38.7°F (3.7°C).

Temperature

With an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 28.8°F (-1.8°C), January is the coldest month.

Humidity

January, March and November, with an average relative humidity of 74%, are the least humid months.

Rainfall

The month with the least rainfall in Island Beach Heights is January when the rain falls for 6.9 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

Months with snowfall in Island Beach Heights are January through March, November and December. In Island Beach Heights, New Jersey, during 4.3 snowfall days, 0.71" (18mm) of snow is typically accumulated. Throughout the year, in Island Beach Heights, there are 13.6 snowfall days, and 2.56" (65mm) of snow is accumulated.

Daylight

The average length of the day in Island Beach Heights is 9.7h.

Sunshine

The average sunshine in Island Beach Heights is 5.2h.

UV index

Months with the lowest UV index in Island Beach Heights, New Jersey, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 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. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Island Beach Heights?

With an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 28.8°F (-1.8°C), January is the coldest month in Island Beach Heights.

What is the temperature in January in Island Beach Heights?

The average high-temperature, in January, in Island Beach Heights, is 38.7°F (3.7°C), while the average low-temperature is 28.8°F (-1.8°C).

What are the least humid months in Island Beach Heights?

January, March and November, with an average relative humidity of 74%, are the least humid months in Island Beach Heights.

What is the average humidity in January in Island Beach Heights?

In January, the average relative humidity in Island Beach Heights is 74%.

How many days does it rain in January in Island Beach Heights?

In January, in Island Beach Heights, the rain falls for 6.9 days. Throughout January, 0.79" (20mm) of precipitation is accumulated.

What is the driest month in Island Beach Heights?

January is the month with the least rainfall in Island Beach Heights, New Jersey. Rain falls for 6.9 days and accumulates 0.79" (20mm) of precipitation.

How much does it snow in Island Beach Heights in January?

In January, it is snowing for 4.3 days. Throughout January, 0.71" (18mm) of snow is accumulated.

What is the average length of the day in January in Island Beach Heights?

The average length of the day in January is 9.7h.

How long on average sun shines in January in Island Beach Heights?

The average sunshine in January in Island Beach Heights, New Jersey, is 5.2h.

What is the month with the lowest UV index in Island Beach Heights?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Island Beach Heights.

What is the UV index intensity in January in Island Beach Heights?

In January, the average daily maximum UV index in Island Beach Heights is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.
Average temperature in January - Island Beach Heights, NJ
  • Average high temperature in January: 38.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in January: 28.8°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in January - Island Beach Heights, NJ
  • Average pressure in January: 30.07"

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 January - Island Beach Heights, NJ
  • Average wind speed in January: 11.9mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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

Months with the highest relative humidity are May and June (80%).
Months with the lowest relative humidity are January, March and November (74%).

Average rainfall in January - Island Beach Heights, NJ
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January - Island Beach Heights, NJ
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in January - Island Beach Heights, NJ
  • Average snowfall in January: 0.71"

The month with the highest snowfall is December (0.75").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January - Island Beach Heights, NJ
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is January (4.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Island Beach Heights, NJ
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 5.2h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in January - Island Beach Heights, NJ
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in January - Island Beach Heights, NJ
  • Average UV index in January: 2

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

Average cloud cover in January - Island Beach Heights, NJ
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in January - Island Beach Heights, NJ
  • Average visibility in January: 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).