July weather forecast
Sag Harbor, NY

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Weather in July

July in Sag Harbor, New York, is a warm summer month, with an average temperature fluctuating between 70.3°F (21.3°C) and 75.7°F (24.3°C).

Temperature

Sag Harbor's transition into July brings a slight rise in the average high-temperature, moving from an enjoyable 67.6°F (19.8°C) in June to a moderately hot 75.7°F (24.3°C). A consistent nighttime average temperature of 70.3°F (21.3°C) is maintained in Sag Harbor during July.

Humidity

The average relative humidity in July is 80%.

Rainfall

In July, in Sag Harbor, New York, the rain falls for 14.8 days. Throughout July, 2.99" (76mm) of precipitation is accumulated. Throughout the year, there are 154.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Snowfall

In Sag Harbor, snow does not fall in April through October.

Ocean temperature

In July, the average ocean temperature is 70.7°F (21.5°C).
Note: Swimming in water of 70.7°F (21.5°C) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In July, the average length of the day in Sag Harbor is 14h and 47min.
On the first day of the month, sunrise is at 5:21 am and sunset at 8:25 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:06 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.6h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Boost your sun resistance with garments that are densely woven yet spacious. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
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Frequently asked questions

What is the average July temperature in Sag Harbor?

The high-temperature, in July, in Sag Harbor, is 75.7°F (24.3°C), while the low-temperature averages to 70.3°F (21.3°C).

What is the average humidity in July in Sag Harbor?

In Sag Harbor, the average relative humidity in July is 80%.

How many days does it rain in July in Sag Harbor?

In July, in Sag Harbor, the rain falls for 14.8 days. Throughout July, 2.99" (76mm) of precipitation is accumulated.

When it does not snow in Sag Harbor?

April through October are months without snowfall in Sag Harbor, New York.

How cold is the water in July in Sag Harbor?

In Sag Harbor, New York, in July, the average water temperature is 70.7°F (21.5°C). Swimming in 70.7°F (21.5°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Sag Harbor have in July?

The average day length in July in Sag Harbor is 14h and 47min.

What time are sunrise and sunset in July in Sag Harbor?

In July, on the first day of the month, sunrise is at 5:21 am and sunset at 8:25 pm. On the last day of the month, in Sag Harbor, sunrise is at 5:44 am and sunset at 8:06 pm EDT.

What is the month with the most sunshine in Sag Harbor?

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

How long on average sun shines in July in Sag Harbor?

The average sunshine duration in July is 10.6h.

What are the months with the highest UV index in Sag Harbor?

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

What is the UV index reading in July in Sag Harbor?

In July, the average daily maximum UV index in Sag Harbor, New York, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Sag Harbor, NY

Average temperature in July - Sag Harbor, NY
  • Average high temperature in July: 75.7°F

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in July: 70.3°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure in July
Sag Harbor, NY

Average pressure in July - Sag Harbor, NY
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Sag Harbor, NY

Average wind speed in July - Sag Harbor, NY
  • Average wind speed in July: 10.4mph

The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).

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Average humidity in July
Sag Harbor, NY

Average humidity in July - Sag Harbor, NY
  • Average humidity in July: 80%

The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).

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Average rainfall in July
Sag Harbor, NY

Average rainfall in July - Sag Harbor, NY
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in July
Sag Harbor, NY

Average rainfall days in July - Sag Harbor, NY
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in July
Sag Harbor, NY

Average snowfall in July - Sag Harbor, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Sag Harbor, NY

Average snowfall days in July - Sag Harbor, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in July
Sag Harbor, NY

Average sea temperature in July - Sag Harbor, NY
  • Average sea temperature in July: 70.8°F

The best month for swimming (with the highest average sea temperature) is August (73.3°F).
The coldest month (with the lowest average sea temperature) is February (39.8°F).

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Average daylight in July /
Average sunshine in July
Sag Harbor, NY

Average daylight in July / Average sunshine in July - Sag Harbor, NY
  • Average daylight in July: 14h and 5min

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 July: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in July
Sag Harbor, NY

Average sunshine days in July - Sag Harbor, NY
  • Average sunshine days in July: 14.4 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index in July
Sag Harbor, NY

Average UV index in July - Sag Harbor, 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
Sag Harbor, NY

Average cloud cover in July - Sag Harbor, NY
  • Average cloud cover in July: 29

The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in July
Sag Harbor, NY

Average visibility in July - Sag Harbor, 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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Sag Harbor, New York, USA

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