August weather forecastMattituck, NY
August
Weather in August
The last month of the summer, August, is another warm month in Mattituck, New York, with an average temperature ranging between min 71.2°F (21.8°C) and max 75.7°F (24.3°C).Temperature
The start of August sees the average high-temperature at a still warm 75.7°F (24.3°C), showing little difference from July's 75.9°F (24.4°C). Mattituck's August nights demonstrate minimal variation from the daytime temperatures, with an average of 71.2°F (21.8°C).Humidity
In August, the average relative humidity in Mattituck, New York, is 77%.Rainfall
In Mattituck, in August, during 15.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 156.9 rainfall days, and 35.55" (903mm) of precipitation is accumulated.Snowfall
In Mattituck, snow does not fall in April, June through November.Daylight
In Mattituck, the average length of the day in August is 13h and 46min.On the first day of the month, sunrise is at 5:46 am and sunset at 8:06 pm. On the last day of August, in Mattituck, New York, sunrise is at 6:16 am and sunset at 7:23 pm EDT.
Sunshine
In August, the average sunshine in Mattituck is 10.6h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 in August translates into these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mattituck, NY
- Average high temperature in August: 75.7°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in August: 71.2°F
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in August
Mattituck, 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
Mattituck, NY
- Average wind speed in August: 10.6mph
The windiest month (with the highest average wind speed) is January (15.9mph).
The calmest month (with the lowest average wind speed) is July (10.5mph).
Average humidity in August
Mattituck, NY
- Average humidity in August: 77%
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).
Average rainfall in August
Mattituck, NY
- Average rainfall in August: 2.83"
The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in August
Mattituck, NY
- Average rainfall days in August: 15.2 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (9.7 days).
Average snowfall in August
Mattituck, NY
- Average snowfall in August: 0"
The month with the highest snowfall is March (1.69").
The months with the least snowfall are April, June, July, August, September, October and November (0").
Average snowfall days in August
Mattituck, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.2 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
Mattituck, NY
- Average daylight in August: 13h and 48min
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 36min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in August
Mattituck, 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 (12.3 days).
Average UV index in August
Mattituck, 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
Mattituck, NY
- Average cloud cover in August: 27
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in August
Mattituck, 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).
