August weather forecast
Mastic, NY

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Weather in August

August, the last month of the summer in Mastic, is also a moderately hot month, with an average temperature ranging between min 71.4°F (21.9°C) and max 77.5°F (25.3°C).

Temperature

In Mastic, August is the warmest month, with temperatures averaging a high of 77.5°F (25.3°C) and a low of 71.4°F (21.9°C).

Humidity

In Mastic, the average relative humidity in August is 75%.

Rainfall

In Mastic, in August, it is raining for 15.2 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 156.2 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

In Mastic, snow does not fall in May through October.

Daylight

In Mastic, the average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:06 pm. On the last day of August, in Mastic, sunrise is at 6:18 am and sunset at 7:24 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index in Mastic are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

August, with an average high of 77.5°F (25.3°C) and a low of 71.4°F (21.9°C), signifies the warmest month of the year.

What is the average August temperature in Mastic?

The average high-temperature and low-temperature in Mastic, New York, during August are 77.5°F (25.3°C) and 71.4°F (21.9°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 75%.

How many days does it rain in August?

In August, the rain falls for 15.2 days. Throughout August, 2.68" (68mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 45min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:24 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.8h of sunshine.

How many hours of sunshine does Mastic have in August?

The average sunshine duration in August is 10.8h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Mastic, NY

Average temperature in August - Mastic, NY
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 71.4°F

The months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in August
Mastic, NY

Average pressure in August - Mastic, 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
Mastic, NY

Average wind speed in August - Mastic, NY
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).

Average humidity in August
Mastic, NY

Average humidity in August - Mastic, NY
  • Average humidity in August: 75%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).

Average rainfall in August
Mastic, NY

Average rainfall in August - Mastic, NY
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").

Average rainfall days in August
Mastic, NY

Average rainfall days in August - Mastic, NY
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).

Average snowfall in August
Mastic, NY

Average snowfall in August - Mastic, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Mastic, NY

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

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Mastic, NY

Average daylight in August / Average sunshine in August - Mastic, 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 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Mastic, NY

Average sunshine days in August - Mastic, NY
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in August
Mastic, NY

Average UV index in August - Mastic, 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
Mastic, NY

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

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Mastic, NY

Average visibility in August - Mastic, 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).

Mastic, New York, USA

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