January weather forecast
Lake Grove, NY

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Weather in January

January, the same as December, is a wintry winter month in Lake Grove, New York, with an average temperature ranging between max 37.9°F (3.3°C) and min 30.2°F (-1°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 37.9°F (3.3°C) and an average low of 30.2°F (-1°C).

Humidity

In January, the average relative humidity is 72%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall are January through March, May, October and December. In Lake Grove, in January, snow falls for 4.3 days, with typically accumulated 1.38" (35mm) of snow. Throughout the year, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

In Lake Grove, the average length of the day in January is 9h and 38min.
On the first day of January, sunrise is at 7:16 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:07 pm EST.

Sunshine

The average sunshine in January 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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

What time of the year is the coldest?

With its average high temperature of 37.9°F (3.3°C) and a low of 30.2°F (-1°C), January is regarded as the coldest month.

How cold is January?

The average high-temperature and low-temperature during January are 37.9°F (3.3°C) and 30.2°F (-1°C) respectively.

What is the average humidity in January?

In Lake Grove, the average relative humidity in January is 72%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 2.17" (55mm) of precipitation.

How many days does it rain in January?

In Lake Grove, in January, it is raining for 8.3 days, with typically 2.17" (55mm) of accumulated precipitation.

How much does it snow in Lake Grove in January?

In Lake Grove, during January, snow falls for 4.3 days and regularly aggregates up to 1.38" (35mm) of snow.

How many hours of daylight does Lake Grove have in January?

In Lake Grove, the average day length in January is 9h and 38min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:07 pm EST.

How many hours of sunshine does Lake Grove have in January?

In Lake Grove, New York, the average sunshine duration in January is 5.2h.

What is the month with the lowest UV index in Lake Grove?

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

How high is the UV index in January?

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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Lake Grove, NY

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

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in January
Lake Grove, NY

Average pressure in January - Lake Grove, NY
  • Average pressure in January: 30.04"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
Lake Grove, NY

Average wind speed in January - Lake Grove, NY
  • Average wind speed in January: 13.8mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

Average humidity in January
Lake Grove, NY

Average humidity in January - Lake Grove, NY
  • Average humidity in January: 72%

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

Average rainfall in January
Lake Grove, NY

Average rainfall in January - Lake Grove, NY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in January
Lake Grove, NY

Average rainfall days in January - Lake Grove, NY
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Lake Grove, NY

Average snowfall in January - Lake Grove, NY
  • Average snowfall in January: 1.38"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").

Average snowfall days in January
Lake Grove, NY

Average snowfall days in January - Lake Grove, NY
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Lake Grove, NY

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

Average sunshine days in January
Lake Grove, NY

Average sunshine days in January - Lake Grove, NY
  • Average sunshine days in January: 18.4 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in January
Lake Grove, NY

Average UV index in January - Lake Grove, 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
Lake Grove, NY

Average cloud cover in January - Lake Grove, 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
Lake Grove, NY

Average visibility in January - Lake Grove, 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).

Lake Grove, New York, USA

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