January weather forecast and climate
Florence, NJ

January, the same as December, is another cold winter month in Florence, New Jersey, with average temperature varying between 37°F (2.8°C) and 25.2°F (-3.8°C).

Temperature

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 25.2°F (-3.8°C), January is the coldest month.

Humidity

In January, the average relative humidity in Florence, New Jersey, is 75%.

Rainfall

The month with the least rainfall in Florence, New Jersey, is January when the rain falls for 8 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

Months with snowfall in Florence are January through May, November and December. In Florence, during January, snow falls for 4.8 days and regularly aggregates up to 1.57" (40mm) of snow. Throughout the year, in Florence, New Jersey, there are 15.9 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

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

Sunshine

In January, the average sunshine 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 Florence. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Florence?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 25.2°F (-3.8°C), January is the coldest month in Florence.

What is the temperature in January in Florence?

The average high-temperature, in January, in Florence, New Jersey, is 37°F (2.8°C), while the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January in Florence?

In Florence, New Jersey, the average relative humidity in January is 75%.

How much does it rain in Florence in January?

In Florence, during January, the rain falls for 8 days and regularly aggregates up to 1.89" (48mm) of precipitation.

What is the driest month in Florence?

January is the month with the least rainfall in Florence. Rain falls for 8 days and accumulates 1.89" (48mm) of precipitation.

How many days does it snow in January in Florence?

In Florence, New Jersey, in January, snow falls for 4.8 days, with typically accumulated 1.57" (40mm) of snow.

How many hours of daylight does Florence have in January?

In Florence, the average length of the day in January is 9.7h.

How many hours of sunshine does Florence have in January?

In January, the average sunshine is 5.1h.

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

Months with the lowest UV index in Florence are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Florence?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Florence, NJ
  • Average high temperature in January: 2.8°C

The warmest month (with the highest average high temperature) is July (29.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in January: -3.8°C

The month with the highest average low temperature is July (20°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in January - Florence, NJ
  • Average pressure in January: 1018.6mbar

The month with the highest atmospheric pressure is November (1019.8mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in January - Florence, NJ
  • Average wind speed in January: 13.3km/h

The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in January - Florence, NJ
  • Average humidity in January: 75%

Months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January - Florence, NJ
  • Average rainfall in January: 48mm

The wettest month (with the highest rainfall) is July (93mm).
The driest month (with the least rainfall) is January (48mm).

Average rainfall days in January - Florence, NJ
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in January - Florence, NJ
  • Average snowfall in January: 40mm

The month with the highest snowfall is March (76mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in January - Florence, NJ
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is January (4.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Florence, 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: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in January - Florence, NJ
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in January - Florence, NJ
  • Average UV index in January: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January - Florence, NJ
  • Average cloud cover in January: 44

Months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January - Florence, NJ
  • Average visibility in January: 9km

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).