August weather forecast and climate
Hewlett, NY

The last month of the summer, August, is also a moderately hot month in Hewlett, New York, with average temperature varying between 71.1°F (21.7°C) and 79.9°F (26.6°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still warm 79.9°F (26.6°C). The average low-temperature, in Hewlett, is 71.1°F (21.7°C).

Humidity

The average relative humidity in August is 73%.

Rainfall

The wettest months are July and August, with an average 2.32" (59mm) of rainfall.

Snowfall

April through September are months without snowfall.

Daylight

In Hewlett, the average length of the day in August is 13.7h.

Sunshine

The average sunshine in Hewlett, New York, is 10.6h.

UV index

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 health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Hewlett?

The average high-temperature, in August, in Hewlett, New York, is 79.9°F (26.6°C), while the average low-temperature is 71.1°F (21.7°C).

What is the average humidity in August in Hewlett?

In August, the average relative humidity in Hewlett is 73%.

How many days does it rain in August in Hewlett?

In Hewlett, New York, during August, the rain falls for 13.6 days and regularly aggregates up to 2.32" (59mm) of precipitation.

What is the rainiest month in Hewlett?

The wettest months are July and August, with an average 2.32" (59mm) of rainfall.

When it does not snow in Hewlett?

In Hewlett, New York, snow does not fall in April through September.

What is the average length of the day in August in Hewlett?

In Hewlett, New York, the average length of the day in August is 13.7h.

How long on average sun shines in August in Hewlett?

The average sunshine in August in Hewlett is 10.6h.

What are the months with the highest UV index in Hewlett?

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

What is the UV index reading in August in Hewlett?

In August, the average daily maximum UV index in Hewlett is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in August - Hewlett, NY
  • Average high temperature in August: 26.6°C

The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in August: 21.7°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in August - Hewlett, NY
  • Average pressure in August: 1015.3mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in August - Hewlett, NY
  • Average wind speed in August: 13.2km/h

The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in August - Hewlett, NY
  • Average humidity in August: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).

Average rainfall in August - Hewlett, NY
  • Average rainfall in August: 59mm

The wettest months (with the highest rainfall) are July and August (59mm).
The driest month (with the least rainfall) is January (23mm).

Average rainfall days in August - Hewlett, NY
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August - Hewlett, NY
  • Average snowfall in August: 0mm

The month with the highest snowfall is March (26mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in August - Hewlett, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Hewlett, 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: 10.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in August - Hewlett, NY
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in August - Hewlett, 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, November and December (UV index 2).

Average cloud cover in August - Hewlett, NY
  • Average cloud cover in August: 27

Months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August - Hewlett, NY
  • Average visibility in August: 10km

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