August weather forecast
Henlopen Acres, DE

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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.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Henlopen Acres?

The average high-temperature, in August, in Henlopen Acres, is 79.2°F (26.2°C), while the average low-temperature is 73°F (22.8°C).

What is the average humidity in August in Henlopen Acres?

In August, the average relative humidity in Henlopen Acres is 78%.

How much does it rain in Henlopen Acres in August?

In August, the rain falls for 9.1 days. Throughout August, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Henlopen Acres?

In Henlopen Acres, Delaware, snow does not fall in April through October.

What is the average length of the day in August in Henlopen Acres?

The average day length in August in Henlopen Acres is 13h and 38min.

When is the sunrise / sunset in August in Henlopen Acres?

On the first day of August, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:31 pm EDT.

How long on average sun shines in August in Henlopen Acres?

The average sunshine duration in August in Henlopen Acres is 10.7h.

What are the months with the highest UV index in Henlopen Acres?

The months with the highest UV index in Henlopen Acres are May through August, with an average maximum UV index of 6.

What is the UV index reading in August in Henlopen Acres?

In Henlopen Acres, Delaware, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJAugustSOND
Jul
August
Sep
Average high temperature
80.2°F 26.8°C
79.2°F 26.2°C
74.1°F 23.4°C
Average low temperature
73.6°F 23.1°C
73°F 22.8°C
67.8°F 19.9°C
Average pressure
29.96" 761mmHg
29.98" 761mmHg
30.04" 763mmHg
Average wind speed
8.9mph 14.3km/h
8.8mph 14.2km/h
10.6mph 17.1km/h
Average max. wind speed
9.5mph 15.3km/h
9.5mph 15.3km/h
10.9mph 17.5km/h
Average wind speed gusts
14.6mph 23.5km/h
13.9mph 22.4km/h
16.2mph 26.1km/h
Average humidity
79%
78%
78%
Average rainfall
0.55" 14mm
0.63" 16mm
0.28" 7mm
Average rainfall days
10.2
9.1
7.5
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average daylight
14h 4min
13h 4min
12h 2min
Average sunshine
11h 1min
10h 4min
9h 4min
Average sunshine days
18.2
18.3
20
Average UV index
6
6
5
Average cloud cover
24%
26%
30%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in August
Henlopen Acres, DE

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in August - Henlopen Acres, DE
  • Average daylight in August: 13h and 4min

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 4min

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 - 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 - 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 - 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 - 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).

Henlopen Acres, Delaware, USA

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