August weather forecast
Mastic, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Mastic, New York, with temperature in the range of an average low of 71.4°F (21.9°C) and an average high of 77.5°F (25.3°C).

Temperature

The warmest time of the year is August, with temperatures averaging a high of 77.5°F (25.3°C) and a low of 71.4°F (21.9°C).

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Mastic, New York, during August, the rain falls for 15.2 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Mastic, during the entire year, the rain falls for 156.2 days and collects up to 30.2" (767mm) of precipitation.

Snowfall

May through October are months without snowfall.

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 in Mastic are July and August, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are the warmest months in Mastic?

Mastic notes the warmest temperatures in August, with a average high of 77.5°F (25.3°C) and a low of 71.4°F (21.9°C).

What are August temperatures in Mastic?

The high-temperature, in August, in Mastic, is 77.5°F (25.3°C), while the low-temperature averages to 71.4°F (21.9°C).

What is the average humidity in August in Mastic?

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

How many days does it rain in August in Mastic?

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

When it does not snow in Mastic?

May through October are months without snowfall.

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

The average day length in August in Mastic, New York, is 13h and 45min.

What time are sunrise and sunset in August in Mastic?

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 in Mastic?

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

How many hours of sunshine does Mastic have in August?

In August, the average sunshine duration in Mastic is 10.8h.

What is the month with the highest UV index in Mastic?

The months with the highest UV index in Mastic, New York, are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Mastic?

In Mastic, New York, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Mastic, New York, USA

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