January weather forecast and climate
Wertheins Corner, NJ

January, the same as December, is a wintry winter month in Wertheins Corner, New Jersey, with average temperature fluctuating between 28.9°F (-1.7°C) and 38.3°F (3.5°C).

Temperature

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

Humidity

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

Rainfall

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

Snowfall

January through March, October and December are months with snowfall. In Wertheins Corner, during January, snow falls for 4.2 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, in Wertheins Corner, there are 14.6 snowfall days, and 1.38" (35mm) of snow is accumulated.

Daylight

The average length of the day in January is 9.7h.

Sunshine

The average sunshine in January is 5.1h.

UV index

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 low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the coldest month in Wertheins Corner?

The coldest month in Wertheins Corner, New Jersey, is January, with an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 28.9°F (-1.7°C).

What is the temperature in January in Wertheins Corner?

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

What is the average humidity in January in Wertheins Corner?

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

How much does it rain in Wertheins Corner in January?

In January, in Wertheins Corner, the rain falls for 6.9 days. Throughout January, 0.55" (14mm) of precipitation is accumulated.

What is the driest month in Wertheins Corner?

January is the month with the least rainfall in Wertheins Corner. Rain falls for 6.9 days and accumulates 0.55" (14mm) of precipitation.

How many days does it snow in January in Wertheins Corner?

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

What is the average length of the day in January in Wertheins Corner?

In Wertheins Corner, New Jersey, the average length of the day in January is 9.7h.

How many hours of sunshine does Wertheins Corner have in January?

In Wertheins Corner, New Jersey, the average sunshine in January is 5.1h.

What are the months with the lowest UV index in Wertheins Corner?

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

What is the UV index reading in January in Wertheins Corner?

In January, the average daily maximum UV index in Wertheins Corner is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Wertheins Corner, 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 - Wertheins Corner, NJ
  • Average pressure in January: 30.06"

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

Average wind speed in January - Wertheins Corner, 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 - Wertheins Corner, NJ
  • Average humidity in January: 74%

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 - Wertheins Corner, 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 - Wertheins Corner, 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 - Wertheins Corner, NJ
  • Average snowfall in January: 0.28"

The month with the highest snowfall is December (0.47").
Months with the least snowfall are April, May, June, July, August, September and November (0").

Average snowfall days in January - Wertheins Corner, NJ
  • Average snowfall days in January: 4.2 days

The month with the highest number of snowfall days is January (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Wertheins Corner, 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: 5.1h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in January - Wertheins Corner, 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 - Wertheins Corner, 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, November and December (UV index 2).

Average cloud cover in January - Wertheins Corner, 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 - Wertheins Corner, 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).