January weather forecast
Keswick Grove, NJ

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Weather in January

January, like December, in Keswick Grove, New Jersey, is an icy winter month, with an average temperature ranging between max 37.9°F (3.3°C) and min 27°F (-2.8°C).

Temperature

Keswick Grove's January weather reaches an average high of 37.9°F (3.3°C) and an average low of 27°F (-2.8°C), making it the coldest month.

Humidity

The average relative humidity in January in Keswick Grove, New Jersey, is 75%.

Rainfall

The months with the least rainfall are January and September Rain falls for 5.6 days and accumulates 0.55" (14mm) of rain.

Snowfall

January through March, November and December are months with snowfall. January is the month with the most snowfall in Keswick Grove. Snow falls for 3.7 days and accumulates 0.63" (16mm) of snow.

Daylight

The average length of the day in January is 9h and 43min.
On the first day of January in Keswick Grove, sunrise is at 7:18 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:14 pm EST.

Sunshine

The average sunshine in January in Keswick Grove, New Jersey, is 5h.

UV index

The months with the lowest UV index are January, February, 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 unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What part of the year is the coldest in Keswick Grove?

Keswick Grove notes the coldest temperatures in January, with a average high of 37.9°F (3.3°C) and a low of 27°F (-2.8°C).

How cold does it get in Keswick Grove in January?

January temperatures vary between a high-temperature of 37.9°F (3.3°C) and a low-temperature of 27°F (-2.8°C).

What is the average humidity in January in Keswick Grove?

The average relative humidity in January in Keswick Grove is 75%.

What is the driest month in Keswick Grove?

The months with the least rainfall in Keswick Grove are January and September Rain falls for 5.6 days and accumulates 0.55" (14mm) of rain.

How many days does it rain in January in Keswick Grove?

In Keswick Grove, during January, the rain falls for 5.6 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When does it snow the most in Keswick Grove?

January is the month with the most snowfall in Keswick Grove. Snow falls for 3.7 days and accumulates 0.63" (16mm) of snow.

How many days does it snow in January in Keswick Grove?

In Keswick Grove, in January, snow falls for 3.7 days, with typically accumulated 0.63" (16mm) of snow.

What is the average length of the day in January in Keswick Grove?

In January, the average day length is 9h and 43min.

When is the sunrise / sunset in January in Keswick Grove?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:42 pm. On the last day of the month, in Keswick Grove, sunrise is at 7:06 am and sunset at 5:14 pm EST.

How many hours of sunshine does Keswick Grove have in January?

The average sunshine duration in January is 5h.

What is the month with the lowest UV index in Keswick Grove?

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

What is the UV index reading in January in Keswick Grove?

In Keswick Grove, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
Keswick Grove, NJ

Average temperature in January - Keswick Grove, NJ
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 27°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in January
Keswick Grove, NJ

Average pressure in January - Keswick Grove, NJ
  • Average pressure in January: 30.07"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).

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Average wind speed in January
Keswick Grove, NJ

Average wind speed in January - Keswick Grove, NJ
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is March (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in January
Keswick Grove, NJ

Average humidity in January - Keswick Grove, NJ
  • Average humidity in January: 75%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in January
Keswick Grove, NJ

Average rainfall in January - Keswick Grove, NJ
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is July (1.38").
The driest months (with the least rainfall) are January and September (0.55").

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Average rainfall days in January
Keswick Grove, NJ

Average rainfall days in January - Keswick Grove, NJ
  • Average rainfall days in January: 5.6 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (5.6 days).

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Average snowfall in January
Keswick Grove, NJ

Average snowfall in January - Keswick Grove, NJ
  • Average snowfall in January: 0.63"

The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Keswick Grove, NJ

Average snowfall days in January - Keswick Grove, NJ
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Keswick Grove, NJ

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

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Average sunshine days in January
Keswick Grove, NJ

Average sunshine days in January - Keswick Grove, NJ
  • Average sunshine days in January: 22.3 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (14.1 days).

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Average UV index in January
Keswick Grove, NJ

Average UV index in January - Keswick Grove, NJ
  • Average UV index in January: 2

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

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Average cloud cover in January
Keswick Grove, NJ

Average cloud cover in January - Keswick Grove, NJ
  • Average cloud cover in January: 44

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in January
Keswick Grove, NJ

Average visibility in January - Keswick Grove, 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).

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Keswick Grove, New Jersey, USA

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