January weather forecast and climate
Dover Beaches North, NJ

Weather in January

January, the same as December, is another cold winter month in Dover Beaches North, New Jersey, with average temperature varying between 30.2°F (-1°C) and 39°F (3.9°C).

Temperature

January is the coldest month, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 30.2°F (-1°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 9 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

Months with snowfall in Dover Beaches North, New Jersey, are January through April, November and December. The month with the most snowfall in Dover Beaches North, New Jersey, is January when snow falls for 4.4 days and typically aggregates up to 1.34" (34mm) of snow.

Ocean temperature

In Dover Beaches North, in January, the average water temperature is 43.3°F (6.3°C).
Note: 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.

Daylight

In January, the average length of the day in Dover Beaches North is 9.7h.

Sunshine

The average sunshine in January is 5.2h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Dover Beaches North?

January is the coldest month, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 30.2°F (-1°C).

What are the least humid months in Dover Beaches North?

Months with the lowest humidity in Dover Beaches North are January and November, with an average relative humidity of 74%.

What is the average humidity in January in Dover Beaches North?

In Dover Beaches North, the average relative humidity in January is 74%.

What is the driest month in Dover Beaches North?

January is the month with the least rainfall. Rain falls for 9 days and accumulates 2.01" (51mm) of precipitation.

How many days does it rain in January in Dover Beaches North?

In Dover Beaches North, in January, during 9 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When does it snow the most in Dover Beaches North?

January is the month with the most snowfall. Snow falls for 4.4 days and accumulates 1.34" (34mm) of snow.

How much does it snow in Dover Beaches North in January?

In Dover Beaches North, in January, snow falls for 4.4 days, with typically accumulated 1.34" (34mm) of snow.

What is the ocean temperature in January in Dover Beaches North?

In January, the average ocean temperature in Dover Beaches North is 43.3°F (6.3°C). Swimming in 43.3°F (6.3°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 Dover Beaches North?

In January, the average length of the day in Dover Beaches North is 9.7h.

How long on average sun shines in January in Dover Beaches North?

In Dover Beaches North, New Jersey, the average sunshine in January is 5.2h.

What is the month with the lowest UV index in Dover Beaches North?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Dover Beaches North, New Jersey.

How high is the UV index in January in Dover Beaches North?

In January, the average daily maximum UV index in Dover Beaches North, New Jersey, is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.

Average temperature in January
Dover Beaches North, NJ

Average temperature in January - Dover Beaches North, NJ
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in January
Dover Beaches North, NJ

Average pressure in January - Dover Beaches North, NJ
  • Average pressure in January: 30.07"

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

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Average wind speed in January
Dover Beaches North, NJ

Average wind speed in January - Dover Beaches North, NJ
  • Average wind speed in January: 13.5mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

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Average humidity in January
Dover Beaches North, NJ

Average humidity in January - Dover Beaches North, NJ
  • Average humidity in January: 74%

Months with the highest relative humidity are May and June (81%).
Months with the lowest relative humidity are January and November (74%).

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Average rainfall in January
Dover Beaches North, NJ

Average rainfall in January - Dover Beaches North, NJ
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in January
Dover Beaches North, NJ

Average rainfall days in January - Dover Beaches North, NJ
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9 days).

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Average snowfall in January
Dover Beaches North, NJ

Average snowfall in January - Dover Beaches North, NJ
  • Average snowfall in January: 1.34"

The month with the highest snowfall is January (1.34").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Dover Beaches North, NJ

Average snowfall days in January - Dover Beaches North, NJ
  • Average snowfall days in January: 4.4 days

The month with the highest number of snowfall days is January (4.4 days).
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
Dover Beaches North, NJ

Average sea temperature in January - Dover Beaches North, NJ
  • Average sea temperature in January: 43.3°F

The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (40.8°F).

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Average daylight in January /
Average sunshine in January
Dover Beaches North, NJ

Average daylight in January / Average sunshine in January - Dover Beaches North, NJ
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 5.2h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in January
Dover Beaches North, NJ

Average sunshine days in January - Dover Beaches North, NJ
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in January
Dover Beaches North, NJ

Average UV index in January - Dover Beaches North, NJ
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March and December (UV index 2).

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Average cloud cover in January
Dover Beaches North, NJ

Average cloud cover in January - Dover Beaches North, NJ
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in January
Dover Beaches North, NJ

Average visibility in January - Dover Beaches North, NJ
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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