July weather forecast
Southampton, NY

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Weather in July

July in Southampton, New York, is a moderately hot summer month, with an average temperature ranging between min 71.1°F (21.7°C) and max 75.4°F (24.1°C).

Temperature

The embrace of July brings a minor uplift in the average high-temperature, shifting from a refreshing 67.5°F (19.7°C) in June to a moderately hot 75.4°F (24.1°C). Southampton's nighttime temperatures in July see a subtle dip to an average of 71.1°F (21.7°C).

Humidity

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

Rainfall

In July, in Southampton, the rain falls for 14.8 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. In Southampton, New York, during the entire year, the rain falls for 145 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

In Southampton, snow does not fall in April, June through October.

Daylight

The average length of the day in July is 14h and 46min.
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 5:45 am and sunset at 8:06 pm EDT.

Sunshine

In July, the average sunshine in Southampton is 10.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Southampton in July?

In July, in Southampton, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 71.1°F (21.7°C).

What is the average humidity in July?

The average relative humidity in July is 80%.

How much does it rain in July?

In Southampton, New York, in July, during 14.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

In Southampton, snow does not fall in April, June through October.

What is the average length of the day in July in Southampton?

The average day length in July is 14h and 46min.

When are sunrise and sunset in July?

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, sunrise is at 5:45 am and sunset at 8:06 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.6h.

What is the month with the highest UV index in Southampton?

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

How high is the UV index in July?

In Southampton, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Southampton, NY

Average temperature in July - Southampton, NY
  • Average high temperature in July: 75.4°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in July: 71.1°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 (31.5°F).

Average pressure in July
Southampton, NY

Average pressure in July - Southampton, 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).

Average wind speed in July
Southampton, NY

Average wind speed in July - Southampton, NY
  • Average wind speed in July: 10.7mph

The windiest month (with the highest average wind speed) is January (16.3mph).
The calmest month (with the lowest average wind speed) is July (10.7mph).

Average humidity in July
Southampton, NY

Average humidity in July - Southampton, NY
  • Average humidity in July: 80%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (72%).

Average rainfall in July
Southampton, NY

Average rainfall in July - Southampton, NY
  • Average rainfall in July: 2.32"

The wettest months (with the highest rainfall) are October and December (2.6").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in July
Southampton, NY

Average rainfall days in July - Southampton, NY
  • Average rainfall days in July: 14.8 days

The months with the highest number of rainy days are May and July (14.8 days).
The months with the least rainy days are January and February (8.8 days).

Average snowfall in July
Southampton, NY

Average snowfall in July - Southampton, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.57").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in July
Southampton, NY

Average snowfall days in July - Southampton, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Southampton, NY

Average daylight in July / Average sunshine in July - Southampton, 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 month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in July
Southampton, NY

Average sunshine days in July - Southampton, NY
  • Average sunshine days in July: 13.9 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in July
Southampton, NY

Average UV index in July - Southampton, 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).

Average cloud cover in July
Southampton, NY

Average cloud cover in July - Southampton, NY
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in July
Southampton, NY

Average visibility in July - Southampton, 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).

Southampton, New York, USA

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