August weather forecastGlen Cove, NY
August
Weather in August
August maintains nearly the same summer feel as July in Glen Cove, with temperatures oscillating from 70.3°F (21.3°C) to 80.4°F (26.9°C). Decreased rainfall compared to July still offers moments of relief from the continuous sunny days. One can expect fewer cloudy days, leading to more sunshine hours as compared to July. Also, mild winds continue to prevail, enhancing the overall pleasant summertime climate.Temperature
Stepping into August, Glen Cove records an average high-temperature of a still warm 80.4°F (26.9°C), almost consistent with July. Throughout August in Glen Cove, a steady low-temperature average of 70.3°F (21.3°C) is noted.Humidity
August and November, with an average relative humidity of 71%, are the least humid months.Rainfall
In Glen Cove, in August, it is raining for 16.2 days, with typically 3.54" (90mm) of accumulated precipitation. Throughout the year, in Glen Cove, there are 165.9 rainfall days, and 37.56" (954mm) of precipitation is accumulated.Snowfall
In Glen Cove, snow does not fall in May through October.Daylight
The average length of the day in August is 13h and 45min.On the first day of August, sunrise is at 5:51 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.
Sunshine
In August, the average sunshine in Glen Cove 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 estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, an average UV index of 6 transforms into the following instructions:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Glen Cove, NY
- Average high temperature in August: 80.4°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in August: 70.3°F
The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in August
Glen Cove, NY
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Glen Cove, NY
- Average wind speed in August: 7.4mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in August
Glen Cove, NY
- Average humidity in August: 71%
The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).
Average rainfall in August
Glen Cove, NY
- Average rainfall in August: 3.54"
The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in August
Glen Cove, NY
- Average rainfall days in August: 16.2 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in August
Glen Cove, NY
- Average snowfall in August: 0"
The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Glen Cove, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6.8 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
Glen Cove, 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 February (Average sunshine: 4h and 48min).
Average sunshine days in August
Glen Cove, NY
- Average sunshine days in August: 12.5 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in August
Glen Cove, 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, November and December (UV index 2).
Average cloud cover in August
Glen Cove, NY
- Average cloud cover in August: 29
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in August
Glen Cove, 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).





