August weather forecastHenlopen Acres, DE
August
Weather in August
In August, Henlopen Acres enjoys a seamless transition within the summer months, with the weather virtually indistinguishable from July. The consistent high UV index ensures that the sunscreens fly off the shelves. The warm sunlight, coupled with the occasional showers, contributes to the vibrant flora color palette. Late afternoon breached trips become a favorite pastime as the city unfailingly provides stunning sunset views. The wind strength continues its gradual decline, aligning with the ongoing summer theme.Temperature
Henlopen Acres sees the arrival of August with an average high-temperature of a still warm 79.2°F (26.2°C), indicating a subtle variation from July. In Henlopen Acres, the nighttime temperature shows a slight difference from the daytime high, averaging to a pleasant 73°F (22.8°C) during August.Humidity
In August, the average relative humidity is 78%.Rainfall
In Henlopen Acres, in August, it is raining for 9.1 days, with typically 0.63" (16mm) of accumulated precipitation. In Henlopen Acres, during the entire year, the rain falls for 89.4 days and collects up to 6.18" (157mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in August is 13h and 38min.On the first day of the month, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:31 pm EDT.
Sunshine
In August, the average sunshine in Henlopen Acres, Delaware, is 10.7h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Henlopen Acres. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Henlopen Acres, DE
- Average high temperature in August: 79.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in August: 73°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in August
Henlopen Acres, DE
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in August
Henlopen Acres, DE
- Average wind speed in August: 8.8mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in August
Henlopen Acres, DE
- Average humidity in August: 78%
The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).
Average rainfall in August
Henlopen Acres, DE
- Average rainfall in August: 0.63"
The wettest month (with the highest rainfall) is October (0.71").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in August
Henlopen Acres, DE
- Average rainfall days in August: 9.1 days
The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in August
Henlopen Acres, DE
- Average snowfall in August: 0"
The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Henlopen Acres, DE
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.4 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
Henlopen Acres, DE
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 10h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in August
Henlopen Acres, DE
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is January (23.5 days).
The months with the least sunshine days are June and July (18.2 days).
Average UV index in August
Henlopen Acres, DE
- Average UV index in August: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in August
Henlopen Acres, DE
- Average cloud cover in August: 26
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in August
Henlopen Acres, DE
- 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).





