January weather forecast
Delanco, NJ

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Weather in January

January, like December, in Delanco, New Jersey, is a wintry winter month, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 37.4°F (3°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 37.4°F (3°C) to a low of 25.2°F (-3.8°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 7.9 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Delanco, New Jersey. In Delanco, in January, snow falls for 5.2 days, with typically accumulated 1.61" (41mm) of snow. Throughout the year, in Delanco, New Jersey, there are 16.8 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

In Delanco, the average length of the day in January is 9h and 43min.
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 7:09 am and sunset at 5:16 pm EST.

Sunshine

In January, the average sunshine in Delanco is 5h.

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 hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What is the coldest time of year in Delanco?

January, with average temperatures reaching a high of 37.4°F (3°C) and a low of 25.2°F (-3.8°C), is the coldest month.

How cold is January in Delanco?

The average high-temperature, in January, in Delanco, is 37.4°F (3°C), while the average low-temperature is 25.2°F (-3.8°C).

What is the average humidity in January in Delanco?

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

What is the driest month in Delanco?

The month with the least rainfall is January, when the rain falls for 7.9 days and typically collects 1.89" (48mm) of precipitation.

How much does it rain in Delanco in January?

In Delanco, in January, during 7.9 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How much does it snow in Delanco in January?

In Delanco, during January, snow falls for 5.2 days and regularly aggregates up to 1.61" (41mm) of snow.

How many hours of daylight does Delanco have in January?

In Delanco, New Jersey, the average day length in January is 9h and 43min.

What time are sunrise and sunset in January in Delanco?

On the first day of January in Delanco, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm EST.

How long on average sun shines in January in Delanco?

In January, the average sunshine duration in Delanco, New Jersey, is 5h.

What is the month with the lowest UV index in Delanco?

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

How high is the UV index in January in Delanco?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
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
Delanco, NJ

Average temperature in January - Delanco, NJ
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in January
Delanco, NJ

Average pressure in January - Delanco, NJ
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Delanco, NJ

Average wind speed in January - Delanco, NJ
  • Average wind speed in January: 8.2mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in January
Delanco, NJ

Average humidity in January - Delanco, NJ
  • Average humidity in January: 74%

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

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Average rainfall in January
Delanco, NJ

Average rainfall in January - Delanco, NJ
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in January
Delanco, NJ

Average rainfall days in January - Delanco, NJ
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in January
Delanco, NJ

Average snowfall in January - Delanco, NJ
  • Average snowfall in January: 1.61"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Delanco, NJ

Average snowfall days in January - Delanco, NJ
  • Average snowfall days in January: 5.2 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Delanco, NJ

Average daylight in January / Average sunshine in January - Delanco, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in January
Delanco, NJ

Average sunshine days in January - Delanco, NJ
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in January
Delanco, NJ

Average UV index in January - Delanco, 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, March, November and December (UV index 2).

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Average cloud cover in January
Delanco, NJ

Average cloud cover in January - Delanco, NJ
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in January
Delanco, NJ

Average visibility in January - Delanco, NJ
  • Average visibility in January: 6mi

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

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Delanco, New Jersey, USA

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