January weather forecast
Locust Valley, NY

Weather in January

January, the same as December, is another cold winter month in Locust Valley, New York, with an average temperature varying between 36.5°F (2.5°C) and 27.3°F (-2.6°C).

Temperature

With an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 27.3°F (-2.6°C), January is the coldest month.

Humidity

The average relative humidity in January in Locust Valley is 73%.

Rainfall

In Locust Valley, during January, the rain falls for 9.3 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Locust Valley, during the entire year, the rain falls for 165.9 days and collects up to 37.56" (954mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Locust Valley, during January, snow falls for 6.8 days and regularly aggregates up to 1.77" (45mm) of snow. In Locust Valley, during the entire year, snow falls for 22.2 days and aggregates up to 7.24" (184mm) of snow.

Daylight

In Locust Valley, the average length of the day in January is 9h and 38min.
On the first day of January in Locust Valley, sunrise is at 7:18 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:10 pm EST.

Sunshine

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 Locust Valley, New York. 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: In January, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Locust Valley?

January is the coldest month in Locust Valley, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 27.3°F (-2.6°C).

What is the temperature in January in Locust Valley?

The average high-temperature, in January, in Locust Valley, New York, is 36.5°F (2.5°C), while the average low-temperature is 27.3°F (-2.6°C).

What is the average humidity in January in Locust Valley?

The average relative humidity in January in Locust Valley, New York, is 73%.

How much does it rain in Locust Valley in January?

In January, in Locust Valley, New York, the rain falls for 9.3 days. Throughout January, 2.48" (63mm) of precipitation is accumulated.

How much does it snow in Locust Valley in January?

In Locust Valley, in January, snow falls for 6.8 days, with typically accumulated 1.77" (45mm) of snow.

How many hours of daylight does Locust Valley have in January?

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

What time are sunrise and sunset in January in Locust Valley?

On the first day of January in Locust Valley, sunrise is at 7:18 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:10 pm EST.

How many hours of sunshine does Locust Valley have in January?

In January, the average sunshine duration is 5.1h.

When is the lowest UV index in Locust Valley?

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

What is the UV index reading in January in Locust Valley?

In Locust Valley, New York, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Locust Valley, NY

Average temperature in January - Locust Valley, NY
  • Average high temperature in January: 36.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in January: 27.3°F

The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

[Resources]

Average pressure in January
Locust Valley, NY

Average pressure in January - Locust Valley, NY
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in January
Locust Valley, NY

Average wind speed in January - Locust Valley, NY
  • Average wind speed in January: 11.2mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

[Resources]

Average humidity in January
Locust Valley, NY

Average humidity in January - Locust Valley, NY
  • Average humidity in January: 73%

The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).

[Resources]

Average rainfall in January
Locust Valley, NY

Average rainfall in January - Locust Valley, NY
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").

[Resources]

Average rainfall days in January
Locust Valley, NY

Average rainfall days in January - Locust Valley, NY
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).

[Resources]

Average snowfall in January
Locust Valley, NY

Average snowfall in January - Locust Valley, NY
  • Average snowfall in January: 1.77"

The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Locust Valley, NY

Average snowfall days in January - Locust Valley, NY
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Locust Valley, NY

Average daylight in January / Average sunshine in January - Locust Valley, NY
  • Average daylight in January: 9h and 38min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in January
Locust Valley, NY

Average sunshine days in January - Locust Valley, NY
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).

[Resources]

Average UV index in January
Locust Valley, NY

Average UV index in January - Locust Valley, 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).

[Resources]

Average cloud cover in January
Locust Valley, NY

Average cloud cover in January - Locust Valley, NY
  • Average cloud cover in January: 44

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).

[Resources]

Average visibility in January
Locust Valley, NY

Average visibility in January - Locust Valley, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location