January weather forecast
Amagansett, NY

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Weather in January

January, the same as December, is an icy winter month in Amagansett, New York, with an average temperature ranging between max 38.8°F (3.8°C) and min 31.1°F (-0.5°C).

Temperature

January, on average, is the coldest month, registering a high temperature of 38.8°F (3.8°C) and a low of 31.1°F (-0.5°C).

Humidity

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

Rainfall

In January, the rain falls for 8.3 days. Throughout January, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 148 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Amagansett, New York. In January, in Amagansett, New York, it is snowing for 3.9 days. Throughout January, 1.54" (39mm) of snow is accumulated. In Amagansett, New York, during the entire year, snow falls for 12.6 days and aggregates up to 5.94" (151mm) of snow.

Daylight

In January, the average length of the day is 9h and 38min.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:30 pm. On the last day of January, in Amagansett, sunrise is at 7:00 am and sunset at 5:03 pm EST.

Sunshine

The average sunshine in January in Amagansett, New York, is 4.9h.

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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Amagansett?

January, having an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 31.1°F (-0.5°C), is the coldest month.

Is it cold in Amagansett during January?

The high-temperature, in January, in Amagansett, is 38.8°F (3.8°C), while the low-temperature averages to 31.1°F (-0.5°C).

What is the average humidity in January in Amagansett?

In Amagansett, New York, the average relative humidity in January is 73%.

How much does it rain in Amagansett in January?

In Amagansett, New York, in January, it is raining for 8.3 days, with typically 2.28" (58mm) of accumulated precipitation.

How many days does it snow in January in Amagansett?

In Amagansett, New York, in January, snow falls for 3.9 days, with typically accumulated 1.54" (39mm) of snow.

How many hours of daylight does Amagansett have in January?

In January, the average day length in Amagansett, New York, is 9h and 38min.

What time are sunrise and sunset in January in Amagansett?

In January, on the first day of the month, sunrise is at 7:13 am and sunset at 4:30 pm. On the last day of the month, in Amagansett, New York, sunrise is at 7:00 am and sunset at 5:03 pm EST.

How long on average sun shines in January in Amagansett?

The average sunshine duration in January is 4.9h.

What is the month with the lowest UV index in Amagansett?

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

What is the UV index intensity in January in Amagansett?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Amagansett, NY

Average temperature in January - Amagansett, NY
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 31.1°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 (31.1°F).

Average pressure in January
Amagansett, NY

Average pressure in January - Amagansett, NY
  • Average pressure in January: 30.03"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).

Average wind speed in January
Amagansett, NY

Average wind speed in January - Amagansett, NY
  • Average wind speed in January: 16.4mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is July (10.8mph).

Average humidity in January
Amagansett, NY

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

The months with the highest relative humidity are May and June (82%).
The month with the lowest relative humidity is November (72%).

Average rainfall in January
Amagansett, NY

Average rainfall in January - Amagansett, NY
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in January
Amagansett, NY

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

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Amagansett, NY

Average snowfall in January - Amagansett, NY
  • Average snowfall in January: 1.54"

The month with the highest snowfall is March (1.97").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Amagansett, NY

Average snowfall days in January - Amagansett, NY
  • Average snowfall days in January: 3.9 days

The month with the highest number of snowfall days is January (3.9 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
Amagansett, NY

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

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in January
Amagansett, NY

Average sunshine days in January - Amagansett, NY
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are July and August (13.3 days).

Average UV index in January
Amagansett, NY

Average UV index in January - Amagansett, 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
Amagansett, NY

Average cloud cover in January - Amagansett, NY
  • Average cloud cover in January: 48

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Amagansett, NY

Average visibility in January - Amagansett, 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).

Amagansett, New York, USA

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