January weather forecast
Sergeantsville, NJ

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Weather in January

January, like December, in Sergeantsville, New Jersey, is a wintry winter month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.5°F (-4.7°C).

Temperature

The month of January sees the lowest average temperatures, reaching 36.1°F (2.3°C) at the peak and 23.5°F (-4.7°C) at the low.

Humidity

The average relative humidity in January is 76%.

Rainfall

In January, in Sergeantsville, the rain falls for 9 days. Throughout January, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Sergeantsville, there are 158.5 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sergeantsville are January through May, October through December. In Sergeantsville, in January, snow falls for 7 days, with typically accumulated 1.89" (48mm) of snow. Throughout the year, there are 23 snowfall days, and 9.45" (240mm) of snow is accumulated.

Daylight

In Sergeantsville, the average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:43 pm. On the last day of January, in Sergeantsville, sunrise is at 7:10 am and sunset at 5:16 pm EST.

Sunshine

The average sunshine in January in Sergeantsville is 5h.

UV index

The months with the lowest UV index in Sergeantsville are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Sergeantsville?

Sergeantsville, New Jersey, records the coldest temperatures in January, averaging a high of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C).

How cold is it in Sergeantsville in January?

Sergeantsville in January has an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 23.5°F (-4.7°C).

What is the average humidity in January in Sergeantsville?

In January, the average relative humidity is 76%.

How much does it rain in Sergeantsville in January?

In January, in Sergeantsville, New Jersey, the rain falls for 9 days. Throughout January, 1.81" (46mm) of precipitation is accumulated.

How many days does it snow in January in Sergeantsville?

In Sergeantsville, in January, during 7 snowfall days, 1.89" (48mm) of snow is typically accumulated.

What is the average length of the day in January in Sergeantsville?

The average day length in January in Sergeantsville, New Jersey, is 9h and 41min.

When is the sunrise / sunset in January in Sergeantsville?

On the first day of January in Sergeantsville, New Jersey, sunrise is at 7:22 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:16 pm EST.

How long on average sun shines in January in Sergeantsville?

In Sergeantsville, the average sunshine duration in January is 5h.

What are the months with the lowest UV index in Sergeantsville?

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

What is the UV index intensity in January in Sergeantsville?

The average daily maximum UV index in January in Sergeantsville is 2. A UV Index reading of 2, and below, represents a low health risk 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
Sergeantsville, NJ

Average temperature in January - Sergeantsville, NJ
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in January
Sergeantsville, NJ

Average pressure in January - Sergeantsville, 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).

Average wind speed in January
Sergeantsville, NJ

Average wind speed in January - Sergeantsville, NJ
  • Average wind speed in January: 8.2mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in January
Sergeantsville, NJ

Average humidity in January - Sergeantsville, NJ
  • Average humidity in January: 76%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in January
Sergeantsville, NJ

Average rainfall in January - Sergeantsville, NJ
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in January
Sergeantsville, NJ

Average rainfall days in January - Sergeantsville, NJ
  • Average rainfall days in January: 9 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in January
Sergeantsville, NJ

Average snowfall in January - Sergeantsville, NJ
  • Average snowfall in January: 1.89"

The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Sergeantsville, NJ

Average snowfall days in January - Sergeantsville, NJ
  • Average snowfall days in January: 7 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Sergeantsville, 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 18min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Sergeantsville, NJ

Average sunshine days in January - Sergeantsville, NJ
  • Average sunshine days in January: 18 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in January
Sergeantsville, NJ

Average UV index in January - Sergeantsville, 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, February, March, November and December (UV index 2).

Average cloud cover in January
Sergeantsville, NJ

Average cloud cover in January - Sergeantsville, NJ
  • Average cloud cover in January: 45

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Sergeantsville, NJ

Average visibility in January - Sergeantsville, NJ
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Sergeantsville, New Jersey, USA

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