January weather forecast
Sea Bright, NJ

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Weather in January

January, like December, in Sea Bright, New Jersey, is another cold winter month, with an average temperature ranging between max 37.9°F (3.3°C) and min 28.8°F (-1.8°C).

Temperature

Sea Bright experiences its lowest average temperatures in January, reaching a peak of 37.9°F (3.3°C) and a minimum of 28.8°F (-1.8°C).

Humidity

In Sea Bright, the average relative humidity in January is 74%.

Rainfall

The month with the least rainfall is January, when the rain falls for 6.5 days and typically collects 0.63" (16mm) of precipitation.

Snowfall

January through March, October and December are months with snowfall. In Sea Bright, in January, snow falls for 3.9 days, with typically accumulated 0.39" (10mm) of snow. Throughout the year, there are 14.2 snowfall days, and 1.69" (43mm) of snow is accumulated.

Ocean temperature

In January, the average ocean temperature is 42.4°F (5.8°C).
Note: If planning to swim in 42.4°F (5.8°C) under 50°F (10°C), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 55.4°F (13°C) is not much warmer.

Daylight

In Sea Bright, the average length of the day in January is 9h and 41min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:12 pm EST.

Sunshine

In Sea Bright, the average sunshine in January is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 2 in January translates into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Sea Bright, January records the average lowest temperatures, peaking at 37.9°F (3.3°C) and reaching a low of 28.8°F (-1.8°C).

How cold is it in January?

The high-temperature, in January, in Sea Bright, records 37.9°F (3.3°C), while the low-temperature is 28.8°F (-1.8°C).

What is the average humidity in January?

The average relative humidity in January in Sea Bright is 74%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.5 days and typically collects 0.63" (16mm) of precipitation.

How many days does it rain in January?

In Sea Bright, in January, during 6.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 3.9 days. Throughout January, 0.39" (10mm) of snow is accumulated.

How cold is the water in January?

In Sea Bright, the average seawater temperature in January is 42.4°F (5.8°C). Swimming in 42.4°F (5.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Sea Bright have in January?

In Sea Bright, the average day length in January is 9h and 41min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:18 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:12 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration in Sea Bright is 5.1h.

What are the months with the lowest UV index in Sea Bright?

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

How high is the UV index in January?

In Sea Bright, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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
Sea Bright, NJ

Average temperature in January - Sea Bright, NJ
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 28.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in January
Sea Bright, NJ

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

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

Average wind speed in January
Sea Bright, NJ

Average wind speed in January - Sea Bright, NJ
  • Average wind speed in January: 12.4mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in January
Sea Bright, NJ

Average humidity in January - Sea Bright, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in January
Sea Bright, NJ

Average rainfall in January - Sea Bright, NJ
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in January
Sea Bright, NJ

Average rainfall days in January - Sea Bright, NJ
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in January
Sea Bright, NJ

Average snowfall in January - Sea Bright, NJ
  • Average snowfall in January: 0.39"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

Average snowfall days in January
Sea Bright, NJ

Average snowfall days in January - Sea Bright, NJ
  • Average snowfall days in January: 3.9 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average sea temperature in January
Sea Bright, NJ

Average sea temperature in January - Sea Bright, NJ
  • Average sea temperature in January: 42.4°F

The best month for swimming (with the highest average sea temperature) is August (74.5°F).
The coldest month (with the lowest average sea temperature) is February (40.1°F).

Average daylight in January /
Average sunshine in January
Sea Bright, NJ

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Sea Bright, NJ

Average sunshine days in January - Sea Bright, NJ
  • Average sunshine days in January: 21.2 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (13 days).

Average UV index in January
Sea Bright, NJ

Average UV index in January - Sea Bright, 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, November and December (UV index 2).

Average cloud cover in January
Sea Bright, NJ

Average cloud cover in January - Sea Bright, NJ
  • Average cloud cover in January: 43

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

Average visibility in January
Sea Bright, NJ

Average visibility in January - Sea Bright, 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).

Sea Bright, New Jersey, USA

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