July weather forecast
Barnum Island, NY

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Weather in July

July is a moderately hot summer month in Barnum Island, New York, with an average temperature ranging between max 79°F (26.1°C) and min 71.2°F (21.8°C).

Temperature

July is the month when Barnum Island's temperatures reach their peak, with averages of 79°F (26.1°C) and lows of 71.2°F (21.8°C).

Humidity

The average relative humidity in July is 76%.

Rainfall

July is the month with the most rainfall. Rain falls for 17.8 days and accumulates 4.17" (106mm) of precipitation.

Snowfall

In Barnum Island, snow does not fall in May through September.

Ocean temperature

In Barnum Island, in July, the average water temperature is 72.1°F (22.3°C).
Note: When thinking about a swim in 72.1°F (22.3°C) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 77°F (25°C) to 82.4°F (28°C).

Daylight

The average length of the day in July in Barnum Island is 14h and 44min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of July, sunrise is at 5:51 am and sunset at 8:10 pm EDT.

Sunshine

The month with the most sunshine in Barnum Island is July, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 in July translates into these instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Notice! Sand and water reflections contribute to a stronger UV exposure.
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Frequently asked questions

What month is the hottest in Barnum Island?

Barnum Island, New York, registers the average highest temperatures during July, with peaks of 79°F (26.1°C) and lows of 71.2°F (21.8°C).

What is the average July temperature in Barnum Island?

Barnum Island in July has an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C).

What is the average humidity in July in Barnum Island?

In Barnum Island, the average relative humidity in July is 76%.

What is the rainiest month in Barnum Island?

July is the month with the most rainfall. Rain falls for 17.8 days and accumulates 4.17" (106mm) of precipitation.

How much does it rain in Barnum Island in July?

In Barnum Island, in July, during 17.8 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When it does not snow in Barnum Island?

May through September are months without snowfall in Barnum Island.

How warm is the water in July in Barnum Island?

In July, the average ocean temperature in Barnum Island is 72.1°F (22.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.1°F (22.3°C) water.

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

In July, the average day length is 14h and 44min.

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

On the first day of July in Barnum Island, New York, sunrise is at 5:27 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:10 pm EDT.

What month has the most sunshine in Barnum Island?

The month with the most sunshine in Barnum Island is July, with an average of 10.8h of sunshine.

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

In July, the average sunshine duration in Barnum Island, New York, is 10.8h.

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

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Barnum Island?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Barnum Island, NY

Average temperature in July - Barnum Island, NY
  • Average high temperature in July: 79°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 July: 71.2°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 (29.7°F).

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Average pressure in July
Barnum Island, NY

Average pressure in July - Barnum Island, NY
  • Average pressure in July: 29.96"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 July
Barnum Island, NY

Average wind speed in July - Barnum Island, NY
  • Average wind speed in July: 8.9mph

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 July
Barnum Island, NY

Average humidity in July - Barnum Island, NY
  • Average humidity in July: 76%

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 July
Barnum Island, NY

Average rainfall in July - Barnum Island, NY
  • Average rainfall in July: 4.17"

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 July
Barnum Island, NY

Average rainfall days in July - Barnum Island, NY
  • Average rainfall days in July: 17.8 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 July
Barnum Island, NY

Average snowfall in July - Barnum Island, NY
  • Average snowfall in July: 0"

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 July
Barnum Island, NY

Average snowfall days in July - Barnum Island, NY
  • Average snowfall days in July: 0 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 July
Barnum Island, NY

Average sea temperature in July - Barnum Island, NY
  • Average sea temperature in July: 72.1°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 July /
Average sunshine in July
Barnum Island, NY

Average daylight in July / Average sunshine in July - Barnum Island, NY
  • Average daylight in July: 14h 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 July: 10h and 5min

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 July
Barnum Island, NY

Average sunshine days in July - Barnum Island, NY
  • Average sunshine days in July: 10.7 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 July
Barnum Island, NY

Average UV index in July - Barnum Island, NY
  • Average UV index in July: 6

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 July
Barnum Island, NY

Average cloud cover in July - Barnum Island, NY
  • Average cloud cover in July: 28

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 July
Barnum Island, NY

Average visibility in July - Barnum Island, NY
  • Average visibility in July: 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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Barnum Island, New York, USA

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