January weather forecast
Keswick Grove, NJ

Share

Weather in January

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

Temperature

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

Humidity

The average relative humidity in January is 75%.

Rainfall

January and September are months with the least rain when the rain falls for 5.6 days and typically aggregates up to 0.55" (14mm) of rain.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall is January, when snow falls for 3.7 days and typically aggregates up to 0.63" (16mm) of snow.

Daylight

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

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Keswick Grove, New Jersey. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Keswick Grove?

The coldest period is January, when temperatures fluctuate between an average high of 37.9°F (3.3°C) and a low of 27°F (-2.8°C).

Is January cold?

In January, the average high-temperature and low-temperature are 37.9°F (3.3°C) and 27°F (-2.8°C) respectively.

What is the average humidity in January?

In Keswick Grove, the average relative humidity in January is 75%.

What is the driest month in Keswick Grove?

January and September are months with the least rain when the rain falls for 5.6 days and typically aggregates up to 0.55" (14mm) of rain.

How much does it rain in January?

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

What is the snowiest month?

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

How many days does it snow in January?

In Keswick Grove, during January, snow falls for 3.7 days and regularly aggregates up to 0.63" (16mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

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, sunrise is at 7:06 am and sunset at 5:14 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration is 5h.

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 intensity in January?

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

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Keswick Grove, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location