August weather forecast
Claymont, DE

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Weather in August

August's weather in Claymont maintains the warmth of July, albeit with slightly lower average temperatures. The month presents an opportunity for those seeking to enjoy the warm summer nights, with the lowest temperature being around 66.7°F (19.3°C). Interestingly, August has the highest average rainfall in Claymont, recording about 4.09" (104mm) through the month. Humidity remains constant at 74%. This month is a juxtaposition of wet days and dry days, adding diversity to the summer experience in Claymont.

Temperature

August's beginning signals an average high-temperature of a still warm 82.9°F (28.3°C), barely different from July's 84.9°F (29.4°C). During August, Claymont records an average temperature of 66.7°F (19.3°C) at night.

Heat index

The heat index in August is estimated at a tropical 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Claymont, the average relative humidity in August is 74%.

Rainfall

August is the month with the most rainfall in Claymont. Rain falls for 17.3 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Claymont, Delaware, the average length of the day in August is 13h and 41min.
On the first day of August in Claymont, sunrise is at 6:01 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

Sunshine

In August, the average sunshine in Claymont, Delaware, is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot is it in Claymont in August?

In Claymont, 82.9°F (28.3°C) is the average high-temperature and 66.7°F (19.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in August in Claymont?

In Claymont, the average relative humidity in August is 74%.

What is the wettest month in Claymont?

August is the month with the most rainfall in Claymont, Delaware. Rain falls for 17.3 days and accumulates 4.09" (104mm) of precipitation.

How much does it rain in Claymont in August?

In Claymont, in August, it is raining for 17.3 days, with typically 4.09" (104mm) of accumulated precipitation.

When it does not snow in Claymont?

June through September are months without snowfall in Claymont, Delaware.

What is the average length of the day in August in Claymont?

The average day length in August is 13h and 41min.

What time are sunrise and sunset in August in Claymont?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

How long on average sun shines in August in Claymont?

The average sunshine duration in August is 10.1h.

When is the highest UV index in Claymont?

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

How high is the UV index in August in Claymont?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Claymont, DE

Average temperature in August - Claymont, DE
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in August
Claymont, DE

Average pressure in August - Claymont, DE
  • Average pressure in August: 29.99"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
Claymont, DE

Average wind speed in August - Claymont, DE
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Claymont, DE

Average humidity in August - Claymont, DE
  • Average humidity in August: 74%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
Claymont, DE

Average rainfall in August - Claymont, DE
  • Average rainfall in August: 4.09"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").

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Average rainfall days in August
Claymont, DE

Average rainfall days in August - Claymont, DE
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Claymont, DE

Average snowfall in August - Claymont, DE
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Claymont, DE

Average snowfall days in August - Claymont, DE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Claymont, DE

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Claymont, DE

Average sunshine days in August - Claymont, DE
  • Average sunshine days in August: 11 days

The month with the most sunshine days is November (18.6 days).
The months with the least sunshine days are May and July (9.8 days).

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Average UV index in August
Claymont, DE

Average UV index in August - Claymont, 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, November and December (UV index 2).

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Average cloud cover in August
Claymont, DE

Average cloud cover in August - Claymont, DE
  • Average cloud cover in August: 33

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Claymont, DE

Average visibility in August - Claymont, 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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Claymont, Delaware, USA

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