August weather forecast
Dunnville, KY

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Dunnville, Kentucky, with an average temperature varying between 64.8°F (18.2°C) and 85.1°F (29.5°C).

Temperature

The arrival of August is marked by an average high-temperature of a moderately hot 85.1°F (29.5°C), bearing a close resemblance to July. Dunnville experiences a nighttime temperature average of 64.8°F (18.2°C) during August.

Heat index

In August, the average heat index is computed to be a sweltering 95°F (35°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

April, June, August through November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Dunnville, Kentucky, in August, it is raining for 17 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 178.4 rainfall days, and 41.46" (1053mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 33min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:47 pm. On the last day of August, in Dunnville, sunrise is at 7:10 am and sunset at 8:09 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Dunnville?

The average high-temperature, in August, in Dunnville, is 85.1°F (29.5°C), while the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 95°F (35°C).

What are the least humid months?

The months with the lowest humidity are April, June, August through November, with an average relative humidity of 76%.

What is the average humidity in August?

In Dunnville, Kentucky, the average relative humidity in August is 76%.

How many days does it rain in August?

In Dunnville, during August, the rain falls for 17 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Dunnville have in August?

The average day length in August is 13h and 33min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:09 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

How long on average sun shines in August in Dunnville?

In Dunnville, the average sunshine duration in August is 10.3h.

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 intensity in August in Dunnville?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
Dunnville, KY

Average temperature in August - Dunnville, KY
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in August
Dunnville, KY

Average pressure in August - Dunnville, KY
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Dunnville, KY

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

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Dunnville, KY

Average humidity in August - Dunnville, KY
  • Average humidity in August: 76%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April, June, August, September, October and November (76%).

Average rainfall in August
Dunnville, KY

Average rainfall in August - Dunnville, KY
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is February (4.25").
The driest month (with the least rainfall) is September (2.44").

Average rainfall days in August
Dunnville, KY

Average rainfall days in August - Dunnville, KY
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in August
Dunnville, KY

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

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Dunnville, KY

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Dunnville, KY
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in August
Dunnville, KY

Average sunshine days in August - Dunnville, KY
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in August
Dunnville, KY

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

Average cloud cover in August
Dunnville, KY

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

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Dunnville, KY

Average visibility in August - Dunnville, 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).

Dunnville, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location