January weather forecast
Fishers Island, NY

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Weather in January

January, the same as December, is an icy winter month in Fishers Island, New York, with an average temperature ranging between max 36.1°F (2.3°C) and min 26.6°F (-3°C).

Temperature

January, with its high-temperature average of 36.1°F (2.3°C) and a low-temperature average of 26.6°F (-3°C), is the coldest month.

Humidity

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

Rainfall

In January, the rain falls for 10.9 days. Throughout January, 2.64" (67mm) of precipitation is accumulated. In Fishers Island, during the entire year, the rain falls for 164.2 days and collects up to 34.09" (866mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Fishers Island, New York. In Fishers Island, in January, snow falls for 6 days, with typically accumulated 1.85" (47mm) of snow. Throughout the year, there are 23.4 snowfall days, and 7.48" (190mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 36min.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:29 pm. On the last day of January, in Fishers Island, New York, sunrise is at 7:00 am and sunset at 5:02 pm EST.

Sunshine

In Fishers Island, the average sunshine in January is 5.1h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Fishers Island, New York. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What part of the year is the coldest in Fishers Island?

January is the month when Fishers Island experiences its coldest temperatures, averaging a high of 36.1°F (2.3°C) and a low of 26.6°F (-3°C).

How cold is January in Fishers Island?

January temperatures in Fishers Island, New York, vary between a high-temperature of 36.1°F (2.3°C) and a low-temperature of 26.6°F (-3°C).

What are the least humid months in Fishers Island?

January, March, April and November, with an average relative humidity of 74%, are the least humid months in Fishers Island.

What is the average humidity in January in Fishers Island?

In January, the average relative humidity is 74%.

How many days does it rain in January in Fishers Island?

In Fishers Island, New York, during January, the rain falls for 10.9 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How much does it snow in Fishers Island in January?

In Fishers Island, New York, during January, snow falls for 6 days and regularly aggregates up to 1.85" (47mm) of snow.

How many hours of daylight does Fishers Island have in January?

The average day length in January is 9h and 36min.

What time are sunrise and sunset in January in Fishers Island?

On the first day of January in Fishers Island, New York, sunrise is at 7:13 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:02 pm EST.

How many hours of sunshine does Fishers Island have in January?

In January, the average sunshine duration is 5.1h.

When is the lowest UV index in Fishers Island?

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

What is the UV index intensity in January in Fishers Island?

In January, the average daily maximum UV index in Fishers Island is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Fishers Island, NY

Average temperature in January - Fishers Island, NY
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 26.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in January
Fishers Island, NY

Average pressure in January - Fishers Island, NY
  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Fishers Island, NY

Average wind speed in January - Fishers Island, NY
  • Average wind speed in January: 12.4mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

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Average humidity in January
Fishers Island, NY

Average humidity in January - Fishers Island, NY
  • Average humidity in January: 74%

The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in January
Fishers Island, NY

Average rainfall in January - Fishers Island, NY
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in January
Fishers Island, NY

Average rainfall days in January - Fishers Island, NY
  • Average rainfall days in January: 10.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (9.6 days).

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Average snowfall in January
Fishers Island, NY

Average snowfall in January - Fishers Island, NY
  • Average snowfall in January: 1.85"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Fishers Island, NY

Average snowfall days in January - Fishers Island, NY
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Fishers Island, NY

Average daylight in January / Average sunshine in January - Fishers Island, 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 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in January
Fishers Island, NY

Average sunshine days in January - Fishers Island, NY
  • Average sunshine days in January: 14.7 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (11.9 days).

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Average UV index in January
Fishers Island, NY

Average UV index in January - Fishers Island, 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, November and December (UV index 2).

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Average cloud cover in January
Fishers Island, NY

Average cloud cover in January - Fishers Island, NY
  • Average cloud cover in January: 45

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
Fishers Island, NY

Average visibility in January - Fishers Island, 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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Fishers Island, New York, USA

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