January weather forecast
Calverton, NY

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Weather in January

January, like December, in Calverton, New York, is a wintry winter month, with an average temperature ranging between max 38.7°F (3.7°C) and min 30.6°F (-0.8°C).

Temperature

Calverton's January weather reaches an average high of 38.7°F (3.7°C) and an average low of 30.6°F (-0.8°C), making it the coldest month.

Humidity

In Calverton, the average relative humidity in January is 73%.

Rainfall

In Calverton, during January, the rain falls for 9.8 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 154.3 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, May, November and December. In January, it is snowing for 5.5 days. Throughout January, 1.1" (28mm) of snow is accumulated. Throughout the year, there are 18.6 snowfall days, and 4.45" (113mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 38min.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:33 pm. On the last day of January, sunrise is at 7:02 am and sunset at 5:06 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is the month when Calverton experiences its coldest temperatures, averaging a high of 38.7°F (3.7°C) and a low of 30.6°F (-0.8°C).

Is it cold during January?

The high-temperature during January is 38.7°F (3.7°C) and the low-temperature is 30.6°F (-0.8°C).

What is the average humidity in January?

In January, the average relative humidity in Calverton is 73%.

How many days does it rain in January?

In Calverton, in January, it is raining for 9.8 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in January?

In Calverton, during January, snow falls for 5.5 days and regularly aggregates up to 1.1" (28mm) of snow.

How many hours of daylight does Calverton have in January?

In January, the average day length is 9h and 38min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:15 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:06 pm EST.

How long on average sun shines in January?

In Calverton, the average sunshine duration in January is 5.1h.

When is the lowest UV index?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Calverton, NY

Average temperature in January - Calverton, NY
  • Average high temperature in January: 38.7°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in January: 30.6°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in January
Calverton, NY

Average pressure in January - Calverton, NY
  • Average pressure in January: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Calverton, NY

Average wind speed in January - Calverton, NY
  • Average wind speed in January: 14.5mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).

Average humidity in January
Calverton, NY

Average humidity in January - Calverton, NY
  • Average humidity in January: 73%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).

Average rainfall in January
Calverton, NY

Average rainfall in January - Calverton, NY
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in January
Calverton, NY

Average rainfall days in January - Calverton, NY
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (9 days).

Average snowfall in January
Calverton, NY

Average snowfall in January - Calverton, NY
  • Average snowfall in January: 1.1"

The month with the highest snowfall is March (1.54").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in January
Calverton, NY

Average snowfall days in January - Calverton, NY
  • Average snowfall days in January: 5.5 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Calverton, NY

Average daylight in January / Average sunshine in January - Calverton, 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 18min).

  • Average sunshine in January: 5h and 1min

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

Average sunshine days in January
Calverton, NY

Average sunshine days in January - Calverton, NY
  • Average sunshine days in January: 15.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (13.2 days).

Average UV index in January
Calverton, NY

Average UV index in January - Calverton, NY
  • 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, March and December (UV index 2).

Average cloud cover in January
Calverton, NY

Average cloud cover in January - Calverton, NY
  • Average cloud cover in January: 46

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Calverton, NY

Average visibility in January - Calverton, NY
  • 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).

Calverton, New York, USA

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