January weather forecast and climate
Greenwood Lake, NY

Weather in January

January, like December, in Greenwood Lake, New York, is another cold winter month, with average temperature fluctuating between 20.7°F (-6.3°C) and 33.3°F (0.7°C).

Temperature

The coldest month is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.7°F (-6.3°C).

Humidity

The average relative humidity is 78%.

Rainfall

The month with the least rainfall is January when the rain falls for 4.8 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

Months with snowfall in Greenwood Lake are January through May, October through December. In Greenwood Lake, during January, snow falls for 5.5 days and regularly aggregates up to 3.43" (87mm) of snow. In Greenwood Lake, during the entire year, snow falls for 24 days, and aggregates up to 15.04" (382mm) of snow.

Daylight

In January, the average length of the day in Greenwood Lake is 9.6h.

Sunshine

The average sunshine in January is 4.9h.

UV index

January through March, November 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 unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Greenwood Lake?

January is the coldest month, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 20.7°F (-6.3°C).

What is the average humidity in January in Greenwood Lake?

In Greenwood Lake, the average relative humidity in January is 78%.

What is the driest month in Greenwood Lake?

The month with the least rainfall is January when the rain falls for 4.8 days and typically collects 1.34" (34mm) of precipitation.

How many days does it rain in January in Greenwood Lake?

In Greenwood Lake, New York, in January, during 4.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How much does it snow in Greenwood Lake in January?

In January, it is snowing for 5.5 days. Throughout January, 3.43" (87mm) of snow is accumulated.

What is the average length of the day in January in Greenwood Lake?

The average length of the day in January in Greenwood Lake is 9.6h.

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

In January, the average sunshine in Greenwood Lake is 4.9h.

When is the lowest UV index in Greenwood Lake?

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

How high is the UV index in January in Greenwood Lake?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in January
Greenwood Lake, NY

Average temperature in January - Greenwood Lake, NY
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in January: 20.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in January
Greenwood Lake, NY

Average pressure in January - Greenwood Lake, NY
  • Average pressure in January: 30.06"

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

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Average wind speed in January
Greenwood Lake, NY

Average wind speed in January - Greenwood Lake, NY
  • Average wind speed in January: 7.6mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
Greenwood Lake, NY

Average humidity in January - Greenwood Lake, NY
  • Average humidity in January: 78%

Months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in January
Greenwood Lake, NY

Average rainfall in January - Greenwood Lake, NY
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in January
Greenwood Lake, NY

Average rainfall days in January - Greenwood Lake, NY
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in January
Greenwood Lake, NY

Average snowfall in January - Greenwood Lake, NY
  • Average snowfall in January: 3.43"

The month with the highest snowfall is February (3.7").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Greenwood Lake, NY

Average snowfall days in January - Greenwood Lake, NY
  • Average snowfall days in January: 5.5 days

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

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

Average daylight in January / Average sunshine in January - Greenwood Lake, NY
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 4.9h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in January
Greenwood Lake, NY

Average sunshine days in January - Greenwood Lake, NY
  • Average sunshine days in January: 21 days

Months with the most sunshine days are January and November (21 days).
The month with the least sunshine days is June (12 days).

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Average UV index in January
Greenwood Lake, NY

Average UV index in January - Greenwood Lake, NY
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in January
Greenwood Lake, NY

Average cloud cover in January - Greenwood Lake, NY
  • Average cloud cover in January: 46

Months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in January
Greenwood Lake, NY

Average visibility in January - Greenwood Lake, NY
  • Average visibility in January: 5mi

Months with the highest visibility are April, July, November and December (6mi).
Months with the lowest visibility are January, February, March, May, June, August, September and October (5mi).

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