August weather forecast
Southampton, NY

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Southampton, New York, with an average temperature fluctuating between 75.7°F (24.3°C) and 71.2°F (21.8°C).

Temperature

Southampton's warmest month, August, generally records average temperatures ranging from a high of 75.7°F (24.3°C) to a low of 71.2°F (21.8°C).

Humidity

In Southampton, the average relative humidity in August is 77%.

Rainfall

In Southampton, in August, it is raining for 14.4 days, with typically 2.05" (52mm) of accumulated precipitation. In Southampton, 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

In Southampton, the average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 5:46 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:23 pm EDT.

Sunshine

With an average of 10.7h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

August temperatures tend to peak at an average high of 75.7°F (24.3°C) and dip to a low of 71.2°F (21.8°C).

What are August temperatures?

In August, the average high-temperature and low-temperature are 75.7°F (24.3°C) and 71.2°F (21.8°C) respectively.

What is the average humidity in August?

In Southampton, the average relative humidity in August is 77%.

How much does it rain in Southampton in August?

In Southampton, in August, it is raining for 14.4 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

April, June through October are months without snowfall.

How many hours of daylight does Southampton have in August?

In Southampton, the average day length in August is 13h and 46min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:46 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:23 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.7h of sunshine.

How many hours of sunshine does Southampton have in August?

In Southampton, the average sunshine duration in August is 10.7h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index 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 August
Southampton, NY

Average temperature in August - Southampton, NY
  • Average high temperature in August: 75.7°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 August: 71.2°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 August
Southampton, NY

Average pressure in August - Southampton, NY
  • Average pressure in August: 29.98"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 August
Southampton, NY

Average wind speed in August - Southampton, NY
  • Average wind speed in August: 10.9mph

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 August
Southampton, NY

Average humidity in August - Southampton, NY
  • Average humidity in August: 77%

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

Average rainfall in August
Southampton, NY

Average rainfall in August - Southampton, NY
  • Average rainfall in August: 2.05"

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 August
Southampton, NY

Average rainfall days in August - Southampton, NY
  • Average rainfall days in August: 14.4 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 August
Southampton, NY

Average snowfall in August - Southampton, NY
  • Average snowfall in August: 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 August
Southampton, NY

Average snowfall days in August - Southampton, NY
  • Average snowfall days in August: 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 August /
Average sunshine in August
Southampton, NY

Average daylight in August / Average sunshine in August - Southampton, NY
  • Average daylight in August: 13h 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 August: 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 August
Southampton, NY

Average sunshine days in August - Southampton, NY
  • Average sunshine days in August: 14.3 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 August
Southampton, NY

Average UV index in August - Southampton, NY
  • Average UV index in August: 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 August
Southampton, NY

Average cloud cover in August - Southampton, NY
  • Average cloud cover in August: 26

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 August
Southampton, NY

Average visibility in August - Southampton, NY
  • Average visibility in August: 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

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location