January weather forecast
Old Bethpage, NY

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Weather in January

January, like December, in Old Bethpage, New York, is a wintry winter month, with an average temperature varying between 29.7°F (-1.3°C) and 37.8°F (3.2°C).

Temperature

Old Bethpage's coldest temperatures are experienced in January, with average high temperatures of 37.8°F (3.2°C) and lows of 29.7°F (-1.3°C).

Humidity

In Old Bethpage, the average relative humidity in January is 72%.

Rainfall

In Old Bethpage, in January, during 5.9 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 128.1 rainfall days, and 12.56" (319mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In January, it is snowing for 3.1 days. Throughout January, 0.28" (7mm) of snow is accumulated. In Old Bethpage, during the entire year, snow falls for 12 days and aggregates up to 1.26" (32mm) of snow.

Daylight

In January, the average length of the day is 9h and 39min.
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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Old Bethpage?

The coldest period is January, when temperatures fluctuate between an average high of 37.8°F (3.2°C) and a low of 29.7°F (-1.3°C).

Is January cold?

The high-temperature, in January, in Old Bethpage, is 37.8°F (3.2°C), while the low-temperature averages to 29.7°F (-1.3°C).

What is the average humidity in January?

In January, the average relative humidity is 72%.

How many days does it rain in January?

In Old Bethpage, during January, the rain falls for 5.9 days and regularly aggregates up to 0.67" (17mm) of precipitation.

How many days does it snow in January in Old Bethpage?

In January, it is snowing for 3.1 days. Throughout January, 0.28" (7mm) of snow is accumulated.

How many hours of daylight does Old Bethpage have in January?

In Old Bethpage, the average day length in January is 9h and 39min.

What time 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 Old Bethpage have in January?

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

What is the month with the lowest UV index?

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

What is the UV index reading in January in Old Bethpage?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Old Bethpage, NY

Average temperature in January - Old Bethpage, NY
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in January: 29.7°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 (29.7°F).

Average pressure in January
Old Bethpage, NY

Average pressure in January - Old Bethpage, 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
Old Bethpage, NY

Average wind speed in January - Old Bethpage, NY
  • Average wind speed in January: 13.3mph

The windiest month (with the highest average wind speed) is January (13.3mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

Average humidity in January
Old Bethpage, NY

Average humidity in January - Old Bethpage, NY
  • Average humidity in January: 72%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

Average rainfall in January
Old Bethpage, NY

Average rainfall in January - Old Bethpage, NY
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in January
Old Bethpage, NY

Average rainfall days in January - Old Bethpage, NY
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in January
Old Bethpage, NY

Average snowfall in January - Old Bethpage, NY
  • Average snowfall in January: 0.28"

The month with the highest snowfall is March (0.35").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Old Bethpage, NY

Average snowfall days in January - Old Bethpage, NY
  • Average snowfall days in January: 3.1 days

The month with the highest number of snowfall days is February (3.8 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
Old Bethpage, NY

Average daylight in January / Average sunshine in January - Old Bethpage, 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 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Old Bethpage, NY

Average sunshine days in January - Old Bethpage, NY
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in January
Old Bethpage, NY

Average UV index in January - Old Bethpage, 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
Old Bethpage, NY

Average cloud cover in January - Old Bethpage, 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
Old Bethpage, NY

Average visibility in January - Old Bethpage, 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).

Old Bethpage, New York, USA

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