January weather forecast
Barnum Island, NY

Weather in January

January, the same as December, is a wintry winter month in Barnum Island, New York, with an average temperature ranging between min 29.7°F (-1.3°C) and max 37.8°F (3.2°C).

Temperature

The coldest month is January, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C).

Humidity

In January, the average relative humidity is 73%.

Rainfall

January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Barnum Island. In January, in Barnum Island, it is snowing for 4.5 days. Throughout January, 1.26" (32mm) of snow is accumulated. In Barnum Island, during the entire year, snow falls for 15.3 days and aggregates up to 5.04" (128mm) of snow.

Ocean temperature

In Barnum Island, New York, the average water temperature is 42.4°F (5.8°C).
Note: Swimming in 42.4°F (5.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In January, the average length of the day is 9h and 40min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:04 am and sunset at 5:11 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 of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 2 in January transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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 the 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 Barnum Island?

The coldest month in Barnum Island, New York, is January, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C).

What is the temperature in January in Barnum Island?

In January, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 29.7°F (-1.3°C).

What is the average humidity in January in Barnum Island?

In Barnum Island, the average relative humidity in January is 73%.

What is the driest month in Barnum Island?

January is the month with the least rainfall in Barnum Island, New York. Rain falls for 7.8 days and accumulates 2.17" (55mm) of precipitation.

How many days does it rain in January in Barnum Island?

In Barnum Island, in January, during 7.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How much does it snow in Barnum Island in January?

In Barnum Island, New York, in January, during 4.5 snowfall days, 1.26" (32mm) of snow is typically accumulated.

What is the ocean temperature in January in Barnum Island?

In January, the average ocean temperature is 42.4°F (5.8°C). Swimming in 42.4°F (5.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in January in Barnum Island?

In January, the average day length in Barnum Island is 9h and 40min.

When is the sunrise / sunset in January in Barnum Island?

On the first day of January, sunrise is at 7:18 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:11 pm EST.

How many hours of sunshine does Barnum Island have in January?

In Barnum Island, the average sunshine duration in January is 5.2h.

What is the month with the lowest UV index in Barnum Island?

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

How high is the UV index in January in Barnum Island?

The average daily maximum UV index in January in Barnum Island is 2. A UV Index estimate of 2, and below, represents a low health threat from 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
Barnum Island, NY

Average temperature in January - Barnum Island, NY
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (79°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).

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Average pressure in January
Barnum Island, NY

Average pressure in January - Barnum Island, 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).

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Average wind speed in January
Barnum Island, NY

Average wind speed in January - Barnum Island, NY
  • Average wind speed in January: 13.6mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in January
Barnum Island, NY

Average humidity in January - Barnum Island, NY
  • Average humidity in January: 73%

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

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Average rainfall in January
Barnum Island, NY

Average rainfall in January - Barnum Island, NY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in January
Barnum Island, NY

Average rainfall days in January - Barnum Island, NY
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in January
Barnum Island, NY

Average snowfall in January - Barnum Island, NY
  • Average snowfall in January: 1.26"

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Barnum Island, NY

Average snowfall days in January - Barnum Island, NY
  • Average snowfall days in January: 4.5 days

The months with the highest number of snowfall days are January and February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in January
Barnum Island, NY

Average sea temperature in January - Barnum Island, NY
  • Average sea temperature in January: 42.4°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

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Average daylight in January /
Average sunshine in January
Barnum Island, NY

Average daylight in January / Average sunshine in January - Barnum Island, NY
  • Average daylight in January: 9h and 40min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in January: 5h and 12min

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).

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Average sunshine days in January
Barnum Island, NY

Average sunshine days in January - Barnum Island, NY
  • Average sunshine days in January: 18.7 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in January
Barnum Island, NY

Average UV index in January - Barnum Island, 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).

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Average cloud cover in January
Barnum Island, NY

Average cloud cover in January - Barnum Island, 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).

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Average visibility in January
Barnum Island, NY

Average visibility in January - Barnum Island, 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).

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