August weather forecast
Cornwell, KY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Cornwell, Kentucky, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 84.7°F (29.3°C).

Temperature

August's beginning signals an average high-temperature of a warm 84.7°F (29.3°C), barely different from July's 86.5°F (30.3°C). Despite high daytime temperatures, the average temperature lowers to a comfortable 63.1°F (17.3°C) during August nights.

Heat index

August's average heat index is calculated to be a hot 93.2°F (34°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

With an average relative humidity of 75%, August is the least humid month.

Rainfall

In Cornwell, in August, during 15.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Cornwell, during the entire year, the rain falls for 174.3 days and collects up to 34.33" (872mm) of precipitation.

Snowfall

In Cornwell, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of August, sunrise is at 6:38 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:05 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in Cornwell, records 84.7°F (29.3°C), while the low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 93.2°F (34°C).

What is the least humid month?

With an average relative humidity of 75%, August is the least humid month.

What is the average humidity in August in Cornwell?

The average relative humidity in August is 75%.

How many days does it rain in August?

In Cornwell, in August, it is raining for 15.8 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

In Cornwell, snow does not fall in May through September.

How many hours of daylight does Cornwell have in August?

In Cornwell, Kentucky, the average day length in August is 13h and 35min.

What time are sunrise and sunset in August?

On the first day of August in Cornwell, sunrise is at 6:38 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:05 pm EDT.

How long on average sun shines in August?

In Cornwell, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In Cornwell, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Cornwell, KY

Average temperature in August - Cornwell, KY
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in August
Cornwell, KY

Average pressure in August - Cornwell, KY
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Cornwell, KY

Average wind speed in August - Cornwell, KY
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Cornwell, KY

Average humidity in August - Cornwell, KY
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).

Average rainfall in August
Cornwell, KY

Average rainfall in August - Cornwell, KY
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in August
Cornwell, KY

Average rainfall days in August - Cornwell, KY
  • Average rainfall days in August: 15.8 days

The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in August
Cornwell, KY

Average snowfall in August - Cornwell, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Cornwell, KY

Average snowfall days in August - Cornwell, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Cornwell, KY

Average daylight in August / Average sunshine in August - Cornwell, KY
  • 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 36min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Cornwell, KY

Average sunshine days in August - Cornwell, KY
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Cornwell, KY

Average UV index in August - Cornwell, KY
  • 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).

Average cloud cover in August
Cornwell, KY

Average cloud cover in August - Cornwell, KY
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Cornwell, KY

Average visibility in August - Cornwell, KY
  • Average visibility in August: 5mi

The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).

Cornwell, Kentucky, USA

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