August weather forecast
Rehoboth Beach, DE

Weather in August

August, the last month of the summer in Rehoboth Beach, is another warm month, with an average temperature varying between 79.2°F (26.2°C) and 73°F (22.8°C).

Temperature

In Rehoboth Beach, the average high-temperature in August is relatively the same as in July - a still moderately hot 79.2°F (26.2°C). In August, in Rehoboth Beach, the average low-temperature is 73°F (22.8°C).

Humidity

In Rehoboth Beach, Delaware, the average relative humidity in August is 78%.

Rainfall

In Rehoboth Beach, during August, the rain falls for 9.1 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, in Rehoboth Beach, there are 89.4 rainfall days, and 6.18" (157mm) of precipitation is accumulated.

Snowfall

In Rehoboth Beach, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August in Rehoboth Beach, sunrise is at 6:01 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:32 pm EDT.

Sunshine

The average sunshine in August in Rehoboth Beach is 10.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in August in Rehoboth Beach?

In Rehoboth Beach, Delaware, the average relative humidity in August is 78%.

How much does it rain in Rehoboth Beach in August?

In Rehoboth Beach, in August, it is raining for 9.1 days, with typically 0.63" (16mm) of accumulated precipitation.

When it does not snow in Rehoboth Beach?

April through October are months without snowfall in Rehoboth Beach, Delaware.

What is the average length of the day in August in Rehoboth Beach?

The average day length in August in Rehoboth Beach is 13h and 38min.

When is the sunrise / sunset in August in Rehoboth Beach?

On the first day of August, sunrise is at 6:01 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Rehoboth Beach have in August?

In Rehoboth Beach, the average sunshine duration in August is 10.7h.

When is the highest UV index in Rehoboth Beach?

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

What is the UV index intensity in August in Rehoboth Beach?

In August, the average daily maximum UV index is 6. A UV Index 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Rehoboth Beach, DE

Average temperature in August - Rehoboth Beach, 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).

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Average pressure in August
Rehoboth Beach, DE

Average pressure in August - Rehoboth Beach, 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).

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Average wind speed in August
Rehoboth Beach, DE

Average wind speed in August - Rehoboth Beach, 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).

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Average humidity in August
Rehoboth Beach, DE

Average humidity in August - Rehoboth Beach, 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%).

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Average rainfall in August
Rehoboth Beach, DE

Average rainfall in August - Rehoboth Beach, 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").

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Average rainfall days in August
Rehoboth Beach, DE

Average rainfall days in August - Rehoboth Beach, 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).

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Average snowfall in August
Rehoboth Beach, DE

Average snowfall in August - Rehoboth Beach, 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").

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Average snowfall days in August
Rehoboth Beach, DE

Average snowfall days in August - Rehoboth Beach, 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).

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Average daylight in August /
Average sunshine in August
Rehoboth Beach, DE

Average daylight in August / Average sunshine in August - Rehoboth Beach, DE
  • Average daylight in August: 13h and 38min

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • 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).

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Average sunshine days in August
Rehoboth Beach, DE

Average sunshine days in August - Rehoboth Beach, 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).

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Average UV index in August
Rehoboth Beach, DE

Average UV index in August - Rehoboth Beach, 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).

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Average cloud cover in August
Rehoboth Beach, DE

Average cloud cover in August - Rehoboth Beach, 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).

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Average visibility in August
Rehoboth Beach, DE

Average visibility in August - Rehoboth Beach, 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).

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