January weather forecast
Patchogue, NY

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Weather in January

January, the same as December, is an icy winter month in Patchogue, New York, with an average temperature varying between 37.9°F (3.3°C) and 30.2°F (-1°C).

Temperature

The month of January, characterized by an average high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C), is recognized as the coldest.

Humidity

In Patchogue, the average relative humidity in January is 72%.

Rainfall

The month with the least rainfall in Patchogue is January, when the rain falls for 8.3 days and typically collects 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall in Patchogue, New York, are January through March, May, October and December. In Patchogue, in January, during 4.3 snowfall days, 1.38" (35mm) of snow is typically accumulated. Throughout the year, in Patchogue, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

In January, the average length of the day in Patchogue, New York, is 9h and 39min.
On the first day of January, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:07 pm EST.

Sunshine

The average sunshine in January is 5.2h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Patchogue. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What month is the coldest in Patchogue?

January is Patchogue's coldest month, registering average high temperatures of 37.9°F (3.3°C) and lows of 30.2°F (-1°C).

Is January cold in Patchogue?

In Patchogue, in January, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 30.2°F (-1°C).

What is the average humidity in January in Patchogue?

In Patchogue, the average relative humidity in January is 72%.

What is the driest month in Patchogue?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.

How many days does it rain in January in Patchogue?

In January, the rain falls for 8.3 days. Throughout January, 2.17" (55mm) of precipitation is accumulated.

How much does it snow in Patchogue in January?

In Patchogue, during January, snow falls for 4.3 days and regularly aggregates up to 1.38" (35mm) of snow.

How many hours of daylight does Patchogue have in January?

The average day length in January in Patchogue, New York, is 9h and 39min.

When are sunrise and sunset in January in Patchogue?

On the first day of January in Patchogue, sunrise is at 7:16 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:07 pm EST.

How many hours of sunshine does Patchogue have in January?

In January, the average sunshine duration is 5.2h.

What are the months with the lowest UV index in Patchogue?

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

What is the UV index intensity in January in Patchogue?

In January, the average daily maximum UV index in Patchogue is 2. A UV Index estimate 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
Patchogue, NY

Average temperature in January - Patchogue, NY
  • Average high temperature in January: 37.9°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in January
Patchogue, NY

Average pressure in January - Patchogue, 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).

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Average wind speed in January
Patchogue, NY

Average wind speed in January - Patchogue, NY
  • Average wind speed in January: 13.8mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

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Average humidity in January
Patchogue, NY

Average humidity in January - Patchogue, NY
  • Average humidity in January: 72%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in January
Patchogue, NY

Average rainfall in January - Patchogue, NY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in January
Patchogue, NY

Average rainfall days in January - Patchogue, NY
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in January
Patchogue, NY

Average snowfall in January - Patchogue, NY
  • Average snowfall in January: 1.38"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").

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Average snowfall days in January
Patchogue, NY

Average snowfall days in January - Patchogue, NY
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Patchogue, 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 month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in January
Patchogue, NY

Average sunshine days in January - Patchogue, NY
  • Average sunshine days in January: 18.4 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in January
Patchogue, NY

Average UV index in January - Patchogue, 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).

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Average cloud cover in January
Patchogue, NY

Average cloud cover in January - Patchogue, NY
  • Average cloud cover in January: 44

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in January
Patchogue, NY

Average visibility in January - Patchogue, 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).

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Patchogue, New York, USA

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