January weather forecast
Castle Point, NY

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Weather in January

January, the same as December, is an icy winter month in Castle Point, New York, with an average temperature fluctuating between 33.1°F (0.6°C) and 20.5°F (-6.4°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 33.1°F (0.6°C) and an average low of 20.5°F (-6.4°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

In Castle Point, during January, the rain falls for 8 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 152.9 rainfall days, and 29.88" (759mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 8.9 days and accumulates 4.29" (109mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:09 pm EST.

Sunshine

The average sunshine in January is 4.8h.

UV index

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. 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. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Castle Point's coldest weather arrives in January, when temperatures average a high of 33.1°F (0.6°C) and a low of 20.5°F (-6.4°C).

How cold is January?

The average high-temperature, in January, in Castle Point, is 33.1°F (0.6°C), while the average low-temperature is 20.5°F (-6.4°C).

What is the average humidity in January?

In Castle Point, the average relative humidity in January is 78%.

How many days does it rain in January?

In Castle Point, during January, the rain falls for 8 days and regularly aggregates up to 2.05" (52mm) of precipitation.

What is the snowiest month in Castle Point?

The month with the most snowfall is January, when snow falls for 8.9 days and typically aggregates up to 4.29" (109mm) of snow.

How many days does it snow in January?

In Castle Point, during January, snow falls for 8.9 days and regularly aggregates up to 4.29" (109mm) of snow.

How many hours of daylight does Castle Point have in January?

In January, the average day length is 9h and 35min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:22 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:09 pm EST.

How long on average sun shines in January in Castle Point?

In Castle Point, the average sunshine duration in January is 4.8h.

What is the UV index reading in January in Castle Point?

In Castle Point, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Castle Point, NY

Average temperature in January - Castle Point, NY
  • Average high temperature in January: 33.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in January: 20.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in January
Castle Point, NY

Average pressure in January - Castle Point, NY
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Castle Point, NY

Average wind speed in January - Castle Point, NY
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in January
Castle Point, NY

Average humidity in January - Castle Point, NY
  • Average humidity in January: 78%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall in January
Castle Point, NY

Average rainfall in January - Castle Point, NY
  • Average rainfall in January: 2.05"

The wettest months (with the highest rainfall) are October and December (3.15").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in January
Castle Point, NY

Average rainfall days in January - Castle Point, NY
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8 days).

Average snowfall in January
Castle Point, NY

Average snowfall in January - Castle Point, NY
  • Average snowfall in January: 4.29"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Castle Point, NY

Average snowfall days in January - Castle Point, NY
  • Average snowfall days in January: 8.9 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Castle Point, NY

Average daylight in January / Average sunshine in January - Castle Point, NY
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Castle Point, NY

Average sunshine days in January - Castle Point, NY
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is May (12.4 days).

Average UV index in January
Castle Point, NY

Average UV index in January - Castle Point, NY
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Castle Point, NY

Average cloud cover in January - Castle Point, NY
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in January
Castle Point, NY

Average visibility in January - Castle Point, NY
  • Average visibility in January: 5mi

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

Castle Point, New York, USA

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