January weather forecastSpring Lake, NJ

January

Weather in January

January, like December, in Spring Lake, New Jersey, is another cold winter month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 29.7°F (-1.3°C).

Temperature

Spring Lake's January weather, with an average high temperature of 38.8°F (3.8°C) and an average low temperature of 29.7°F (-1.3°C), tends to be the coldest of the year.

Humidity

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

Rainfall

January is the month with the least rainfall in Spring Lake. Rain falls for 9.3 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 1.3" (33mm) of snow.

Ocean temperature

In Spring Lake, the average seawater temperature in January is 42.4°F (5.8°C).
Note: Engaging in a swim in 42.4°F (5.8°C) can threaten life. Brief exposure to 55.4°F (13°C) waters is uneasy, and submersion below 50°F (10°C) can lead to cold shock and disrupted breathing patterns, varying by individual.

Daylight

In January, the average length of the day is 9h and 42min.
On the first day of January, sunrise is at 7:18 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:13 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest temperatures occur during January, when averages reach a peak of 38.8°F (3.8°C) and a low of 29.7°F (-1.3°C).

During January, Spring Lake experiences an average high-temperature of 38.8°F (3.8°C) and a low-temperature of 29.7°F (-1.3°C).

The months with the lowest humidity are January and November, with an average relative humidity of 74%.

In January, the average relative humidity is 74%.

The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.05" (52mm) of precipitation.

In Spring Lake, in January, during 9.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 1.3" (33mm) of snow.

In January, it is snowing for 4.3 days. Throughout January, 1.3" (33mm) of snow is accumulated.

In Spring Lake, in January, the average water temperature is 42.4°F (5.8°C). At temperatures below 50°F (10°C), 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 (13°C) is not comfortable.

In Spring Lake, the average day length in January is 9h and 42min.

On the first day of January, sunrise is at 7:18 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:13 pm EST.

In Spring Lake, the average sunshine duration in January is 5.1h.

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

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Spring Lake, NJ

  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 29.7°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in January
Spring Lake, 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
Spring Lake, NJ

  • Average wind speed in January: 13mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in January
Spring Lake, NJ

  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in January
Spring Lake, NJ

  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is July (3.78").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in January
Spring Lake, NJ

  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Spring Lake, NJ

  • Average snowfall in January: 1.3"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Spring Lake, NJ

  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in January
Spring Lake, NJ

  • Average sea temperature in January: 42.4°F

The best month for swimming (with the highest average sea temperature) is August (74.8°F).
The coldest month (with the lowest average sea temperature) is February (40.4°F).

Average daylight in January /
Average sunshine in January
Spring Lake, NJ

  • Average daylight in January: 9h and 42min

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 6min

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
Spring Lake, NJ

  • Average sunshine days in January: 17.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in January
Spring Lake, 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
Spring Lake, NJ

  • Average cloud cover in January: 43

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Spring Lake, 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).