Ocean City
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Ocean City, NJ

January, like December, in Ocean City, New Jersey, is another cold winter month, with average temperature varying between 24.8°F (-4°C) and 41°F (5°C).

Temperature

January is the coldest month, with an average high-temperature of 41°F (5°C) and an average low-temperature of 24.8°F (-4°C).

Rainfall

In Ocean City, in January, it is raining for 11 days, with typically 3.3" (83mm) of accumulated precipitation. Throughout the year, there are 112 rainfall days, and 39.1" (994mm) of precipitation is accumulated.

Ocean temperature

In January, the average ocean temperature is 42.1°F (5.6°C). Swimming in 42.1°F (5.6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In January, the average length of the day is 9.8h.

Sunshine

Months with the least sunshine in Ocean City are January, November and December, with an average of 5h of sunshine.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ocean City, New Jersey. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 2 interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Ocean City?

January is the coldest month in Ocean City, New Jersey, with an average high-temperature of 41°F (5°C) and an average low-temperature of 24.8°F (-4°C).

What is the temperature in January in Ocean City?

In January, in Ocean City, the average high-temperature is 41°F (5°C), and the average low-temperature is 24.8°F (-4°C).

How many days does it rain in January in Ocean City?

In January, in Ocean City, New Jersey, the rain falls for 11 days. Throughout January, 3.3" (83mm) of precipitation is accumulated.

How cold is the water in January in Ocean City?

In January, the average ocean temperature in Ocean City, New Jersey, is 42.1°F (5.6°C). Swimming in 42.1°F (5.6°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 Ocean City?

In Ocean City, New Jersey, the average length of the day in January is 9.8h.

What is the month with the least sunshine in Ocean City?

January, November and December, with an average of 5h of sunshine, are months with the least sunshine in Ocean City, New Jersey.

How long on average sun shines in January in Ocean City?

In Ocean City, New Jersey, the average sunshine in January is 5h.

What is the month with the lowest UV index in Ocean City?

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

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

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Ocean City, NJ
  • Average high temperature in January: 41°F

Warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in January: 25°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average rainfall in January - Ocean City, NJ
  • Average rainfall in January: 3.3"

The wettest month (with the highest rainfall) is August (4.1").
The driest month (with the lowest rainfall) is June (2.6").

Average rainfall days in January - Ocean City, NJ
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is January (11 days).
The month with the lowest number of rainy days is October (7 days).

Average sea temperature in January - Ocean City, NJ
  • Average sea temperature in January: 42.1°F

The best month for swimming (with the highest average sea temperature) is August (76.5°F).
The coldest month (with the lowest average sea temperature) is February (40.3°F).

Average daylight in January / Average sunshine in January - Ocean City, NJ
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 5h

Months with most sunshine are June, July and August (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 5).

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

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).