August weather forecast
Bethany Beach, DE

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Weather in August

Bethany Beach continues to bake under the August sun, with an average high temperature reaching 79.3°F (26.3°C). Sunshine lasts for approximately 10.6 hours, bathing the town in warm, golden light. Rising humidity levels deliver a typical summer feel, while the continuous light sea breeze provides occasional relief. Predictable weather conditions contribute to the swarming of tourists during this period. Despite the occasional afternoon shower, most days retain the sunny outlook that characterizes Bethany Beach's summer.

Temperature

Bethany Beach experiences an average high-temperature of a still warm 79.3°F (26.3°C) with the onset of August, subtly varied from July's 79.7°F (26.5°C). Bethany Beach sees a gentle drop from the daily peak temperature in August, with an average low settling at an agreeable 73.2°F (22.9°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

The month with the most rainfall in Bethany Beach is August, when the rain falls for 15.3 days and typically aggregates up to 2.68" (68mm) of precipitation.

Snowfall

In Bethany Beach, snow does not fall in April through November.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of August in Bethany Beach, 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.

Sunshine

In August, the average sunshine is 10.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Bethany Beach, Delaware. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the average August temperature in Bethany Beach?

An average high-temperature, in August, in Bethany Beach, is 79.3°F (26.3°C) and the average low-temperature is 73.2°F (22.9°C).

What is the average humidity in August in Bethany Beach?

In August, the average relative humidity is 78%.

What is the wettest month in Bethany Beach?

The month with the most rainfall in Bethany Beach is August, when the rain falls for 15.3 days and typically aggregates up to 2.68" (68mm) of precipitation.

How much does it rain in Bethany Beach in August?

In Bethany Beach, during August, the rain falls for 15.3 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow in Bethany Beach?

In Bethany Beach, snow does not fall in April through November.

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

In August, the average day length is 13h and 37min.

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

On the first day of August in Bethany Beach, 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 Bethany Beach?

The average sunshine duration in August in Bethany Beach, Delaware, is 10.6h.

When is the highest UV index in Bethany Beach?

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

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

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Bethany Beach, DE

Average temperature in August - Bethany Beach, DE
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in August: 73.2°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in August
Bethany Beach, DE

Average pressure in August - Bethany 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
Bethany Beach, DE

Average wind speed in August - Bethany Beach, DE
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in August
Bethany Beach, DE

Average humidity in August - Bethany 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
Bethany Beach, DE

Average rainfall in August - Bethany Beach, DE
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in August
Bethany Beach, DE

Average rainfall days in August - Bethany Beach, DE
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in August
Bethany Beach, DE

Average snowfall in August - Bethany Beach, DE
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Bethany Beach, DE

Average snowfall days in August - Bethany Beach, DE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.8 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
Bethany Beach, DE

Average daylight in August / Average sunshine in August - Bethany Beach, 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: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Bethany Beach, DE

Average sunshine days in August - Bethany Beach, DE
  • Average sunshine days in August: 13.2 days

The months with the most sunshine days are January and November (18.4 days).
The month with the least sunshine days is August (13.2 days).

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Average UV index in August
Bethany Beach, DE

Average UV index in August - Bethany 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 and December (UV index 2).

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Average cloud cover in August
Bethany Beach, DE

Average cloud cover in August - Bethany Beach, DE
  • Average cloud cover in August: 27

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in August
Bethany Beach, DE

Average visibility in August - Bethany 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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Bethany Beach, Delaware, USA

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