August weather forecast and climate
Middle Island, NY

The last month of the summer, August, is also a moderately hot month in Middle Island, New York, with average temperature varying between 78.3°F (25.7°C) and 70.9°F (21.6°C).

Temperature

The warmest months are July and August, with an average high-temperature of 78.3°F (25.7°C).

Humidity

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

Rainfall

In Middle Island, during August, the rain falls for 15.8 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Middle Island, during the entire year, the rain falls for 153 days and collects up to 35.04" (890mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in Middle Island is 13.7h.

Sunshine

The average sunshine in August is 10.5h.

UV index

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 threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the warmest month in Middle Island?

Warmest months in Middle Island are July and August, with an average high-temperature of 78.3°F (25.7°C).

What is the temperature in August in Middle Island?

The average high-temperature, in August, is 78.3°F (25.7°C), while the average low-temperature is 70.9°F (21.6°C).

What is the average humidity in August in Middle Island?

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

How much does it rain in Middle Island in August?

In Middle Island, in August, during 15.8 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in Middle Island?

April, June through November are months without snowfall.

How many hours of daylight does Middle Island have in August?

The average length of the day in August in Middle Island, New York, is 13.7h.

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

In August, the average sunshine is 10.5h.

What are the months with 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, New York.

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

In Middle Island, New York, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in August - Middle Island, NY
  • Average high temperature in August: 25.7°C

The warmest months (with the highest average high temperature) are July and August (25.7°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in August: 21.6°C

Months with the highest average low temperature are July and August (21.6°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in August - Middle Island, NY
  • Average pressure in August: 1015.3mbar

The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in August - Middle Island, NY
  • Average wind speed in August: 14.3km/h

The windiest month (with the highest average wind speed) is January (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).

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

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: 84mm

The wettest month (with the highest rainfall) is December (97mm).
The driest month (with the least rainfall) is January (57mm).

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: 0mm

The month with the highest snowfall is March (55mm).
Months with the least snowfall are April, June, July, August, September, October and November (0mm).

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).
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: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.5h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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: 6

Months with the highest UV index are June, July and August (UV index 6).
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: 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: 10km

Months with the highest visibility are June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April, May and December (9km).