January weather forecast
Amityville, NY

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Weather in January

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

Temperature

Amityville's coldest temperatures are experienced in January, with average high temperatures of 37.9°F (3.3°C) and lows of 30.2°F (-1°C).

Humidity

In January, the average relative humidity is 73%.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Amityville, during January, snow falls for 5.3 days and regularly aggregates up to 0.94" (24mm) of snow. In Amityville, during the entire year, snow falls for 16.8 days and aggregates up to 4.17" (106mm) of snow.

Daylight

The average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:36 pm. On the last day of January, sunrise is at 7:04 am and sunset at 5:09 pm EST.

Sunshine

In January, the average sunshine 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. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Around midday, solar radiation is most harmful; hence, exposure should be limited. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 15, 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 Amityville, New York, sees the average lowest temperatures, with a high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C).

How cold is it in January?

January temperatures vary between a high-temperature of 37.9°F (3.3°C) and a low-temperature of 30.2°F (-1°C).

What is the average humidity in January in Amityville?

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

What is the driest month?

January is the month with the least rainfall. Rain falls for 9.1 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in January?

In Amityville, in January, it is raining for 9.1 days, with typically 1.89" (48mm) of accumulated precipitation.

How much does it snow in Amityville in January?

In Amityville, in January, snow falls for 5.3 days, with typically accumulated 0.94" (24mm) of snow.

How many hours of daylight does Amityville have in January?

In January, the average day length is 9h and 40min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:17 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:09 pm EST.

How many hours of sunshine does Amityville have in January?

In Amityville, the average sunshine duration in January is 5.2h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Amityville, NY

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

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 30.2°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in January
Amityville, NY

Average pressure in January - Amityville, NY
  • Average pressure in January: 30.05"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
Amityville, NY

Average wind speed in January - Amityville, NY
  • Average wind speed in January: 13.9mph

The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).

Average humidity in January
Amityville, NY

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

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

Average rainfall in January
Amityville, NY

Average rainfall in January - Amityville, NY
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in January
Amityville, NY

Average rainfall days in January - Amityville, NY
  • Average rainfall days in January: 9.1 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in January
Amityville, NY

Average snowfall in January - Amityville, NY
  • Average snowfall in January: 0.94"

The month with the highest snowfall is March (1.34").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Amityville, NY

Average snowfall days in January - Amityville, NY
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
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).

Average sunshine days in January
Amityville, NY

Average sunshine days in January - Amityville, NY
  • Average sunshine days in January: 16.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in January
Amityville, NY

Average UV index in January - Amityville, 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
Amityville, NY

Average cloud cover in January - Amityville, 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).

Average visibility in January
Amityville, NY

Average visibility in January - Amityville, 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).

Amityville, New York, USA

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