January weather forecast
Eatontown, NJ

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Weather in January

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

Temperature

Eatontown experiences its lowest average temperatures in January, reaching a peak of 38.3°F (3.5°C) and a minimum of 28.9°F (-1.7°C).

Humidity

In January, the average relative humidity is 74%.

Rainfall

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

Snowfall

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

Daylight

In January, the average length of the day in Eatontown is 9h and 41min.
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 7:06 am and sunset at 5:12 pm EST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Eatontown's coldest weather arrives in January, when temperatures average a high of 38.3°F (3.5°C) and a low of 28.9°F (-1.7°C).

How cold is it in January?

The average high-temperature and low-temperature during January are 38.3°F (3.5°C) and 28.9°F (-1.7°C) respectively.

What is the average humidity in January?

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

What is the driest month?

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 January?

In Eatontown, in January, it is raining for 6.9 days, with typically 0.55" (14mm) of accumulated precipitation.

How much does it snow in January?

In Eatontown, in January, during 4.2 snowfall days, 0.28" (7mm) of snow is typically accumulated.

How many hours of daylight does Eatontown have in January?

In January, the average day length is 9h and 41min.

What time are sunrise and sunset in January?

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 7:06 am and sunset at 5:12 pm EST.

How long on average sun shines in January in Eatontown?

The average sunshine duration in January in Eatontown is 5.1h.

When is the lowest UV index in Eatontown?

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

What is the UV index reading in January?

In January, the average daily maximum UV index in Eatontown is 2. A UV Index value 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
Eatontown, NJ

Average temperature in January - Eatontown, 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).

Average pressure in January
Eatontown, NJ

Average pressure in January - Eatontown, 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
Eatontown, NJ

Average wind speed in January - Eatontown, 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).

Average humidity in January
Eatontown, NJ

Average humidity in January - Eatontown, 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%).

Average rainfall in January
Eatontown, NJ

Average rainfall in January - Eatontown, 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").

Average rainfall days in January
Eatontown, NJ

Average rainfall days in January - Eatontown, 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).

Average snowfall in January
Eatontown, NJ

Average snowfall in January - Eatontown, 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").

Average snowfall days in January
Eatontown, NJ

Average snowfall days in January - Eatontown, 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).

Average daylight in January /
Average sunshine in January
Eatontown, NJ

Average daylight in January / Average sunshine in January - Eatontown, 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).

Average sunshine days in January
Eatontown, NJ

Average sunshine days in January - Eatontown, 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).

Average UV index in January
Eatontown, NJ

Average UV index in January - Eatontown, 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).

Average cloud cover in January
Eatontown, NJ

Average cloud cover in January - Eatontown, 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).

Average visibility in January
Eatontown, NJ

Average visibility in January - Eatontown, 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).

Eatontown, New Jersey, USA

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