January weather forecast
Ocean Grove, NJ

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Weather in January

January, like December, in Ocean Grove, New Jersey, is another cold winter month, with an average temperature varying between 28.9°F (-1.7°C) and 38.3°F (3.5°C).

Temperature

The month of January, characterized by an average high of 38.3°F (3.5°C) and a low of 28.9°F (-1.7°C), is recognized as the coldest.

Humidity

The average relative humidity in January in Ocean Grove, New Jersey, is 74%.

Rainfall

January is the month with the least rainfall. Rain falls for 6.9 days and accumulates 0.55" (14mm) of precipitation.

Snowfall

Months with snowfall in Ocean Grove are January through March, October and December. In Ocean Grove, in January, during 4.2 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Ocean Grove, during the entire year, snow falls for 14.6 days and aggregates up to 1.38" (35mm) of snow.

Ocean temperature

In January, the average ocean temperature in Ocean Grove, New Jersey, is 42.4°F (5.8°C).
Note: Without suitable protection, venturing into 42.4°F (5.8°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths.

Daylight

In Ocean Grove, the average length of the day in January is 9h and 42min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:40 pm. On the last day of January, in Ocean Grove, sunrise is at 7:05 am and sunset at 5:12 pm EST.

Sunshine

In January, the average sunshine in Ocean Grove is 5.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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.
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Frequently asked questions

What is the coldest time of year in Ocean Grove?

January is the month when Ocean Grove experiences its coldest temperatures, averaging a high of 38.3°F (3.5°C) and a low of 28.9°F (-1.7°C).

How cold is it in Ocean Grove in January?

In January, the average high-temperature and low-temperature are 38.3°F (3.5°C) and 28.9°F (-1.7°C) respectively.

What is the average humidity in January in Ocean Grove?

In Ocean Grove, New Jersey, the average relative humidity in January is 74%.

What is the driest month in Ocean Grove?

The month with the least rainfall is January, when the rain falls for 6.9 days and typically collects 0.55" (14mm) of precipitation.

How much does it rain in Ocean Grove in January?

In January, in Ocean Grove, the rain falls for 6.9 days. Throughout January, 0.55" (14mm) of precipitation is accumulated.

How many days does it snow in January in Ocean Grove?

In January, in Ocean Grove, New Jersey, it is snowing for 4.2 days. Throughout January, 0.28" (7mm) of snow is accumulated.

How cold is the water in January in Ocean Grove?

In January, the average ocean temperature in Ocean Grove, New Jersey, 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.

What is the average length of the day in January in Ocean Grove?

The average day length in January is 9h and 42min.

What time are sunrise and sunset in January in Ocean Grove?

On the first day of January in Ocean Grove, 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 5:12 pm EST.

How many hours of sunshine does Ocean Grove have in January?

In January, the average sunshine duration is 5.1h.

What are the months with the lowest UV index in Ocean Grove?

The months with the lowest UV index in Ocean Grove are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Ocean Grove?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Ocean Grove, NJ

Average temperature in January - Ocean Grove, NJ
  • Average high temperature in January: 38.3°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 (38.3°F).

  • Average low temperature in January: 28.9°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 (28.9°F).

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Average pressure in January
Ocean Grove, NJ

Average pressure in January - Ocean Grove, 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).

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Average wind speed in January
Ocean Grove, NJ

Average wind speed in January - Ocean Grove, NJ
  • Average wind speed in January: 12.6mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in January
Ocean Grove, NJ

Average humidity in January - Ocean Grove, 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%).

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Average rainfall in January
Ocean Grove, NJ

Average rainfall in January - Ocean Grove, NJ
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in January
Ocean Grove, NJ

Average rainfall days in January - Ocean Grove, NJ
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in January
Ocean Grove, NJ

Average snowfall in January - Ocean Grove, NJ
  • Average snowfall in January: 0.28"

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").

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Average snowfall days in January
Ocean Grove, NJ

Average snowfall days in January - Ocean Grove, NJ
  • Average snowfall days in January: 4.2 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in January
Ocean Grove, NJ

Average sea temperature in January - Ocean Grove, 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).

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Average daylight in January /
Average sunshine in January
Ocean Grove, NJ

Average daylight in January / Average sunshine in January - Ocean Grove, 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 48min).

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Average sunshine days in January
Ocean Grove, NJ

Average sunshine days in January - Ocean Grove, NJ
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in January
Ocean Grove, NJ

Average UV index in January - Ocean Grove, 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, March, November and December (UV index 2).

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Average cloud cover in January
Ocean Grove, NJ

Average cloud cover in January - Ocean Grove, NJ
  • Average cloud cover in January: 43

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

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Average visibility in January
Ocean Grove, NJ

Average visibility in January - Ocean Grove, 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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Ocean Grove, New Jersey, USA

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