January weather forecast
Florence, NJ

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Weather in January

January, the same as December, is an icy winter month in Florence, New Jersey, with an average temperature ranging between min 25.2°F (-3.8°C) and max 37°F (2.8°C).

Temperature

In Florence, the lowest average temperatures are observed in January, with a high of 37°F (2.8°C) and a low of 25.2°F (-3.8°C).

Humidity

The average relative humidity in January is 75%.

Rainfall

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

Snowfall

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

Daylight

In January, the average length of the day is 9h and 42min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:16 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. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Florence?

Temperature records mark January as the coldest month, with highs averaging 37°F (2.8°C) and lows at 25.2°F (-3.8°C).

How cold is January?

In January, in Florence, the average high-temperature is 37°F (2.8°C), and the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January?

In January, the average relative humidity is 75%.

What is the driest month?

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

How many days does it rain in January?

In January, the rain falls for 8 days. Throughout January, 1.89" (48mm) of precipitation is accumulated.

How many days does it snow in January in Florence?

In Florence, in January, during 4.8 snowfall days, 1.57" (40mm) of snow is typically accumulated.

How many hours of daylight does Florence have in January?

In Florence, the average day length in January is 9h and 42min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:16 pm EST.

How many hours of sunshine does Florence have in January?

The average sunshine duration in January is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index reading in January?

In Florence, the average daily maximum UV index in January 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
Florence, NJ

Average temperature in January - Florence, NJ
  • Average high temperature in January: 37°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in January
Florence, NJ

Average pressure in January - Florence, 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 (29.93"Hg).

Average wind speed in January
Florence, NJ

Average wind speed in January - Florence, NJ
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in January
Florence, NJ

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

The 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 - Florence, NJ
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in January
Florence, NJ

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 - Florence, NJ
  • Average snowfall in January: 1.57"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Florence, NJ

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).
The 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 / Average sunshine in January - Florence, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Florence, NJ

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 - Florence, 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
Florence, NJ

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

The 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 - Florence, NJ
  • Average visibility in January: 6mi

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

Florence, New Jersey, USA

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