January weather forecast
Cookstown, NJ

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Weather in January

January, like December, in Cookstown, New Jersey, is a wintry winter month, with an average temperature fluctuating between 37.8°F (3.2°C) and 25.2°F (-3.8°C).

Temperature

January is the month when Cookstown sees the lowest average temperatures, with a high of 37.8°F (3.2°C) and a low of 25.2°F (-3.8°C).

Humidity

The average relative humidity in January is 75%.

Rainfall

In Cookstown, in January, during 9.2 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Cookstown, during the entire year, the rain falls for 156.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Cookstown, in January, during 5.9 snowfall days, 2.24" (57mm) of snow is typically accumulated. Throughout the year, there are 19.6 snowfall days, and 10.63" (270mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of January, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:15 pm EST.

Sunshine

In January, the average sunshine is 4.9h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January, characterized by an average high temperature of 37.8°F (3.2°C) and a low temperature of 25.2°F (-3.8°C), is generally the coldest month.

How cold does it get in January?

The average high-temperature and low-temperature during January are 37.8°F (3.2°C) and 25.2°F (-3.8°C) respectively.

What is the average humidity in January in Cookstown?

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

How much does it rain in Cookstown in January?

In Cookstown, in January, it is raining for 9.2 days, with typically 2.13" (54mm) of accumulated precipitation.

How many days does it snow in January?

In Cookstown, during January, snow falls for 5.9 days and regularly aggregates up to 2.24" (57mm) of snow.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

On the first day of January in Cookstown, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:15 pm EST.

How many hours of sunshine does Cookstown have in January?

In Cookstown, the average sunshine duration in January is 4.9h.

What are the months 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?

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

Average temperature in January - Cookstown, NJ
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in January
Cookstown, NJ

Average pressure in January - Cookstown, 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
Cookstown, NJ

Average wind speed in January - Cookstown, NJ
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Cookstown, NJ

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

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in January
Cookstown, NJ

Average rainfall in January - Cookstown, NJ
  • Average rainfall in January: 2.13"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in January
Cookstown, NJ

Average rainfall days in January - Cookstown, NJ
  • Average rainfall days in January: 9.2 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is November (9 days).

Average snowfall in January
Cookstown, NJ

Average snowfall in January - Cookstown, NJ
  • Average snowfall in January: 2.24"

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Cookstown, NJ

Average snowfall days in January - Cookstown, NJ
  • Average snowfall days in January: 5.9 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Cookstown, 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: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in January
Cookstown, NJ

Average sunshine days in January - Cookstown, NJ
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in January
Cookstown, NJ

Average UV index in January - Cookstown, 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
Cookstown, NJ

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

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in January
Cookstown, NJ

Average visibility in January - Cookstown, 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).

Cookstown, New Jersey, USA

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