January weather forecast
Whitesville, NJ

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Weather in January

January, like December, in Whitesville, New Jersey, is an icy winter month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 38.3°F (3.5°C).

Temperature

In Whitesville, January is the coldest month, with temperatures averaging a high of 38.3°F (3.5°C) and a low of 28.9°F (-1.7°C).

Humidity

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

Daylight

In Whitesville, New Jersey, the average length of the day in January is 9h and 43min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:14 pm EST.

Sunshine

The average sunshine in January 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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What part of the year is the coldest?

January is the coldest month, with an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 28.9°F (-1.7°C).

How cold does it get in January?

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

What is the average humidity in January?

In Whitesville, the average relative humidity in January 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 many days does it rain in January?

In Whitesville, in January, during 6.9 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How many days does it snow in January?

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

How many hours of daylight does Whitesville have in January?

The average day length in January in Whitesville is 9h and 43min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:14 pm EST.

How many hours of sunshine does Whitesville have in January?

In Whitesville, the average sunshine duration in January is 5.1h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Whitesville, NJ

Average temperature in January - Whitesville, 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
Whitesville, NJ

Average pressure in January - Whitesville, 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
Whitesville, NJ

Average wind speed in January - Whitesville, 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
Whitesville, NJ

Average humidity in January - Whitesville, 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
Whitesville, NJ

Average rainfall in January - Whitesville, 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
Whitesville, NJ

Average rainfall days in January - Whitesville, 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
Whitesville, NJ

Average snowfall in January - Whitesville, 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
Whitesville, NJ

Average snowfall days in January - Whitesville, 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
Whitesville, NJ

Average daylight in January / Average sunshine in January - Whitesville, 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
Whitesville, NJ

Average sunshine days in January - Whitesville, 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
Whitesville, NJ

Average UV index in January - Whitesville, 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
Whitesville, NJ

Average cloud cover in January - Whitesville, 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
Whitesville, NJ

Average visibility in January - Whitesville, 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).

Whitesville, New Jersey, USA

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