January weather forecast
Glen Head, NY

Share

Weather in January

January, the same as December, is a wintry winter month in Glen Head, New York, with an average temperature ranging between max 36.5°F (2.5°C) and min 27.3°F (-2.6°C).

Temperature

Glen Head's coldest month, January, registers temperatures that range from a high of 36.5°F (2.5°C) to a low of 27.3°F (-2.6°C).

Humidity

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

Rainfall

In January, the rain falls for 9.3 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. In Glen Head, during the entire year, the rain falls for 165.9 days and collects up to 37.56" (954mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Glen Head, in January, during 6.8 snowfall days, 1.77" (45mm) of snow is typically accumulated. In Glen Head, during the entire year, snow falls for 22.2 days and aggregates up to 7.24" (184mm) of snow.

Daylight

In Glen Head, the average length of the day in January is 9h and 38min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:05 am and sunset at 5:09 pm EST.

Sunshine

The average sunshine in January is 5.1h.

UV index

The months with the lowest UV index in Glen Head are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What month is the coldest?

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

How cold is January?

The high-temperature during January is 36.5°F (2.5°C) and the low-temperature is 27.3°F (-2.6°C).

What is the average humidity in January?

In January, the average relative humidity is 73%.

How much does it rain in January?

In Glen Head, in January, it is raining for 9.3 days, with typically 2.48" (63mm) of accumulated precipitation.

How many days does it snow in January?

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

What is the average length of the day in January?

In Glen Head, the average day length in January is 9h and 38min.

What time are sunrise and sunset in January?

In January, on the first day of the month, 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 5:09 pm EST.

How many hours of sunshine does Glen Head have in January?

In Glen Head, the average sunshine duration in January is 5.1h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

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
Glen Head, NY

Average temperature in January - Glen Head, 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).

Average pressure in January
Glen Head, NY

Average pressure in January - Glen Head, 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).

Average wind speed in January
Glen Head, NY

Average wind speed in January - Glen Head, 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).

Average humidity in January
Glen Head, NY

Average humidity in January - Glen Head, 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%).

Average rainfall in January
Glen Head, NY

Average rainfall in January - Glen Head, 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").

Average rainfall days in January
Glen Head, NY

Average rainfall days in January - Glen Head, 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).

Average snowfall in January
Glen Head, NY

Average snowfall in January - Glen Head, 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").

Average snowfall days in January
Glen Head, NY

Average snowfall days in January - Glen Head, 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).

Average daylight in January /
Average sunshine in January
Glen Head, NY

Average daylight in January / Average sunshine in January - Glen Head, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Glen Head, NY

Average sunshine days in January - Glen Head, 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).

Average UV index in January
Glen Head, NY

Average UV index in January - Glen Head, 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).

Average cloud cover in January
Glen Head, NY

Average cloud cover in January - Glen Head, 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).

Average visibility in January
Glen Head, NY

Average visibility in January - Glen Head, 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).

Glen Head, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location