August weather forecast and climate
South Bethany, DE

Weather in August

The last month of the summer, August, is another warm month in South Bethany, Delaware, with average temperature fluctuating between 73.2°F (22.9°C) and 79.3°F (26.3°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still moderately hot 79.3°F (26.3°C). In August, in South Bethany, the average low-temperature is 73.2°F (22.9°C).

Humidity

In South Bethany, the average relative humidity in August is 78%.

Rainfall

August is the month with the most rainfall in South Bethany. Rain falls for 15.3 days and accumulates 2.68" (68mm) of precipitation.

Snowfall

In South Bethany snow does not fall in April through November.

Daylight

The average length of the day in South Bethany, Delaware, is 13.6h.

Sunshine

The average sunshine in South Bethany is 10.6h.

UV index

Months with the highest UV index in South Bethany are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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 temperature in August in South Bethany?

In South Bethany, Delaware, in August, the average high-temperature 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 South Bethany?

In South Bethany, the average relative humidity in August is 78%.

How much does it rain in South Bethany in August?

In South Bethany, Delaware, in August, it is raining for 15.3 days, with typically 2.68" (68mm) of accumulated precipitation.

What is the rainiest month in South Bethany?

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

When it does not snow in South Bethany?

In South Bethany snow does not fall in April through November.

How many hours of daylight does South Bethany have in August?

In South Bethany, the average length of the day in August is 13.6h.

How many hours of sunshine does South Bethany have in August?

In August, the average sunshine in South Bethany is 10.6h.

When is the highest UV index in South Bethany?

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 South Bethany?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in August
South Bethany, DE

Average temperature in August - South Bethany, 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
South Bethany, DE

Average pressure in August - South Bethany, DE
  • Average pressure in August: 29.98"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in August
South Bethany, DE

Average wind speed in August - South Bethany, 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
South Bethany, DE

Average humidity in August - South Bethany, 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
South Bethany, DE

Average rainfall in August - South Bethany, 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
South Bethany, DE

Average rainfall days in August - South Bethany, 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
South Bethany, DE

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

The month with the highest snowfall is January (0.55").
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
South Bethany, DE

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

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

Average daylight in August / Average sunshine in August - South Bethany, DE
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 10.6h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in August
South Bethany, DE

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

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
South Bethany, DE

Average UV index in August - South Bethany, DE
  • Average UV index in August: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in August
South Bethany, DE

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

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
South Bethany, DE

Average visibility in August - South Bethany, DE
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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