August weather forecast
Middle Island, NY

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Weather in August

August, the last month of the summer in Middle Island, is another warm month, with an average temperature varying between 70.9°F (21.6°C) and 78.3°F (25.7°C).

Temperature

The warmest period falls in July and August, when the average high-temperature reaches 78.3°F (25.7°C).

Humidity

In Middle Island, the average relative humidity in August is 74%.

Rainfall

In Middle Island, in August, during 15.8 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, there are 153 rainfall days, and 35.04" (890mm) of precipitation is accumulated.

Snowfall

In Middle Island, snow does not fall in April, June through November.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 5:48 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in August in Middle Island is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Middle Island. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Fend off overexposure. Sun protection is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Middle Island?

July and August bring Middle Island's average highest temperatures, reaching a high of 78.3°F (25.7°C).

What are August temperatures in Middle Island?

In Middle Island, 78.3°F (25.7°C) is the average high-temperature and 70.9°F (21.6°C) is the average low-temperature during August.

What is the average humidity in August in Middle Island?

In August, the average relative humidity is 74%.

How much does it rain in Middle Island in August?

In August, in Middle Island, New York, the rain falls for 15.8 days. Throughout August, 3.31" (84mm) of precipitation is accumulated.

When it does not snow in Middle Island?

April, June through November are months without snowfall in Middle Island.

What is the average length of the day in August in Middle Island?

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August in Middle Island?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:25 pm EDT.

How long on average sun shines in August in Middle Island?

The average sunshine duration in August in Middle Island, New York, is 10.5h.

When is the highest UV index in Middle Island?

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

What is the UV index intensity in August in Middle Island?

In Middle Island, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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 August
Middle Island, NY

Average temperature in August - Middle Island, NY
  • Average high temperature in August: 78.3°F

The warmest months (with the highest average high temperature) are July and August (78.3°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in August: 70.9°F

The months with the highest average low temperature are July and August (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Middle Island, NY

Average pressure in August - Middle Island, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Middle Island, NY

Average wind speed in August - Middle Island, NY
  • Average wind speed in August: 8.9mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

Average humidity in August
Middle Island, NY

Average humidity in August - Middle Island, NY
  • Average humidity in August: 74%

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

Average rainfall in August
Middle Island, NY

Average rainfall in August - Middle Island, NY
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is January (2.24").

Average rainfall days in August
Middle Island, NY

Average rainfall days in August - Middle Island, NY
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8 days).

Average snowfall in August
Middle Island, NY

Average snowfall in August - Middle Island, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.17").
The months with the least snowfall are April, June, July, August, September, October and November (0").

Average snowfall days in August
Middle Island, NY

Average snowfall days in August - Middle Island, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.6 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
Middle Island, NY

Average daylight in August / Average sunshine in August - Middle Island, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Middle Island, NY

Average sunshine days in August - Middle Island, NY
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in August
Middle Island, NY

Average UV index in August - Middle Island, 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
Middle Island, NY

Average cloud cover in August - Middle Island, NY
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Middle Island, NY

Average visibility in August - Middle Island, 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).

Middle Island, New York, USA

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