January weather forecast
Ventnor City, NJ

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Weather in January

January, like December, in Ventnor City, New Jersey, is another cold winter month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 40.1°F (4.5°C).

Temperature

Ventnor City, New Jersey, witnesses the coldest weather in January, with temperatures averaging a high of 40.1°F (4.5°C) and a low of 30.6°F (-0.8°C).

Humidity

The average relative humidity in January in Ventnor City is 74%.

Rainfall

The month with the least rainfall in Ventnor City is January, when the rain falls for 8.2 days and typically collects 1.1" (28mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall in Ventnor City is January, when snow falls for 4 days and typically aggregates up to 1.02" (26mm) of snow.

Ocean temperature

In Ventnor City, in January, the average water temperature is 42.4°F (5.8°C).
Note: In 42.4°F (5.8°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

In January, the average length of the day in Ventnor City is 9h and 46min.
On the first day of January in Ventnor City, sunrise is at 7:17 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:16 pm EST.

Sunshine

The average sunshine in January in Ventnor City is 5.4h.

UV index

The months with the lowest UV index in Ventnor City are January 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 unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What time of the year is the coldest in Ventnor City?

January is the month that records the lowest temperatures in Ventnor City, with averages ranging from a high of 40.1°F (4.5°C) to a low of 30.6°F (-0.8°C).

How cold is January in Ventnor City?

During January, Ventnor City experiences an average high-temperature of 40.1°F (4.5°C) and a low-temperature of 30.6°F (-0.8°C).

What is the average humidity in January in Ventnor City?

In Ventnor City, the average relative humidity in January is 74%.

What is the driest month in Ventnor City?

January is the month with the least rainfall in Ventnor City, New Jersey. Rain falls for 8.2 days and accumulates 1.1" (28mm) of precipitation.

How much does it rain in Ventnor City in January?

In Ventnor City, New Jersey, in January, during 8.2 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

What is the snowiest month in Ventnor City?

January is the month with the most snowfall in Ventnor City, New Jersey. Snow falls for 4 days and accumulates 1.02" (26mm) of snow.

How many days does it snow in January in Ventnor City?

In January, in Ventnor City, it is snowing for 4 days. Throughout January, 1.02" (26mm) of snow is accumulated.

How cold is the water in January in Ventnor City?

In Ventnor City, New Jersey, in January, the average water temperature 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.

What is the average length of the day in January in Ventnor City?

The average day length in January in Ventnor City is 9h and 46min.

What time are sunrise and sunset in January in Ventnor City?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:44 pm. On the last day of the month, in Ventnor City, New Jersey, sunrise is at 7:05 am and sunset at 5:16 pm EST.

How many hours of sunshine does Ventnor City have in January?

The average sunshine duration in January in Ventnor City, New Jersey, is 5.4h.

When is the lowest UV index in Ventnor City?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Ventnor City, New Jersey.

What is the UV index intensity in January in Ventnor City?

In Ventnor City, New Jersey, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46°F 7.8°C
40.1°F 4.5°C
42.1°F 5.6°C
Average low temperature
37.4°F 3°C
30.6°F -0.8°C
32.2°F 0.1°C
Average pressure
30.09" 764mmHg
30.08" 764mmHg
30.05" 763mmHg
Average wind speed
11.1mph 17.9km/h
11.7mph 18.8km/h
11.6mph 18.7km/h
Average max. wind speed
12.1mph 19.5km/h
12.6mph 20.3km/h
12.2mph 19.6km/h
Average wind speed gusts
17.4mph 28km/h
18.1mph 29.1km/h
18.5mph 29.8km/h
Average humidity
76%
74%
75%
Average rainfall
1.61" 41mm
1.1" 28mm
1.42" 36mm
Average rainfall days
9.8
8.2
8.8
Average snowfall
0.67" 17mm
1.02" 26mm
0.71" 18mm
Average snowfall days
2.4
4
2.8
Average sea temperature
48.2°F 9°C
42.5°F 5.8°C
40.5°F 4.7°C
Average daylight
9h 3min
9h 5min
10h 4min
Average sunshine
5h 1min
5h 2min
5h 0min
Average sunshine days
18.9
19.3
16.6
Average UV index
2
2
3
Average cloud cover
44%
41%
45%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Ventnor City, NJ

Average temperature in January - Ventnor City, NJ
  • Average high temperature in January: 40.1°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 (40.1°F).

  • Average low temperature in January: 30.6°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in January
Ventnor City, NJ

Average pressure in January - Ventnor City, NJ
  • Average pressure in January: 30.08"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).

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Average wind speed in January
Ventnor City, NJ

Average wind speed in January - Ventnor City, NJ
  • Average wind speed in January: 11.7mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (8mph).

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Average humidity in January
Ventnor City, NJ

Average humidity in January - Ventnor City, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are May and June (80%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in January
Ventnor City, NJ

Average rainfall in January - Ventnor City, NJ
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in January
Ventnor City, NJ

Average rainfall days in January - Ventnor City, NJ
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in January
Ventnor City, NJ

Average snowfall in January - Ventnor City, NJ
  • Average snowfall in January: 1.02"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Ventnor City, NJ

Average snowfall days in January - Ventnor City, NJ
  • Average snowfall days in January: 4 days

The month with the highest number of snowfall days is January (4 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
Ventnor City, NJ

Average sea temperature in January - Ventnor City, NJ
  • Average sea temperature in January: 42.5°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (40.5°F).

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Average daylight in January /
Average sunshine in January
Ventnor City, NJ

Average daylight in January / Average sunshine in January - Ventnor City, 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 30min).

  • 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).

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Average sunshine days in January
Ventnor City, NJ

Average sunshine days in January - Ventnor City, NJ
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in January
Ventnor City, NJ

Average UV index in January - Ventnor City, NJ
  • Average UV index in January: 2

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

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Average cloud cover in January
Ventnor City, NJ

Average cloud cover in January - Ventnor City, NJ
  • Average cloud cover in January: 41

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in January
Ventnor City, NJ

Average visibility in January - Ventnor City, 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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Ventnor City, New Jersey, USA

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