January weather forecastMullica Hill, NJ

January

Weather in January

January, the same as December, is another cold winter month in Mullica Hill, New Jersey, with an average temperature ranging between min 26.1°F (-3.3°C) and max 37.8°F (3.2°C).

Temperature

In Mullica Hill, January records the lowest average temperatures, peaking at 37.8°F (3.2°C) and reaching a low of 26.1°F (-3.3°C).

Humidity

The average relative humidity in January in Mullica Hill is 74%.

Rainfall

The month with the least rainfall in Mullica Hill is January, when the rain falls for 7.3 days and typically collects 0.63" (16mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Mullica Hill. The month with the most snowfall in Mullica Hill is January, when snow falls for 3.8 days and typically aggregates up to 0.87" (22mm) of snow.

Daylight

The average length of the day in January is 9h and 44min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mullica Hill. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Mullica Hill's temperature records reveal January as the coldest month, marked by average highs of 37.8°F (3.2°C) and lows of 26.1°F (-3.3°C).

The high-temperature, in January, in Mullica Hill, is 37.8°F (3.2°C), while the low-temperature averages to 26.1°F (-3.3°C).

The average relative humidity in January is 74%.

January is the month with the least rainfall in Mullica Hill, New Jersey. Rain falls for 7.3 days and accumulates 0.63" (16mm) of precipitation.

In Mullica Hill, New Jersey, in January, it is raining for 7.3 days, with typically 0.63" (16mm) of accumulated precipitation.

January is the month with the most snowfall in Mullica Hill. Snow falls for 3.8 days and accumulates 0.87" (22mm) of snow.

In January, in Mullica Hill, it is snowing for 3.8 days. Throughout January, 0.87" (22mm) of snow is accumulated.

The average day length in January is 9h and 44min.

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:46 pm. On the last day of the month, in Mullica Hill, sunrise is at 7:09 am and sunset at 5:18 pm EST.

The average sunshine duration in January in Mullica Hill, New Jersey, is 5.1h.

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

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Mullica Hill, NJ

  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Mullica Hill, NJ

  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Mullica Hill, NJ

  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Mullica Hill, NJ

  • Average humidity in January: 74%

The months with the highest relative humidity are May, September, October and December (77%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Mullica Hill, NJ

  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in January
Mullica Hill, NJ

  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in January
Mullica Hill, NJ

  • Average snowfall in January: 0.87"

The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Mullica Hill, NJ

  • Average snowfall days in January: 3.8 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Mullica Hill, NJ

  • Average daylight in January: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 5h and 6min

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 54min).

Average sunshine days in January
Mullica Hill, NJ

  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (13.5 days).

Average UV index in January
Mullica Hill, 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, November and December (UV index 2).

Average cloud cover in January
Mullica Hill, NJ

  • Average cloud cover in January: 44

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Mullica Hill, 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).