August weather forecast
Richwood, KY

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Weather in August

August, the last month of the summer in Richwood, is also a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 64.6°F (18.1°C).

Temperature

As Richwood welcomes August, the average high-temperature stabilizes at a still moderately hot 83.8°F (28.8°C), showing little deviation from July's 84.6°F (29.2°C). During the nights in August, Richwood experiences a consistent average temperature of 64.6°F (18.1°C).

Heat index

In August, the heat index is computed to be a hot 91.4°F (33°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The months with the lowest humidity are August through October, with an average relative humidity of 74%.

Rainfall

In Richwood, in August, during 13.6 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Richwood, during the entire year, the rain falls for 146.4 days and collects up to 23.58" (599mm) of precipitation.

Snowfall

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

Daylight

In Richwood, the average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:09 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Richwood, 83.8°F (28.8°C) is the average high-temperature and 64.6°F (18.1°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 91.4°F (33°C).

What is the least humid month?

August through October, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August?

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

How many days does it rain in August?

In Richwood, during August, the rain falls for 13.6 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Richwood have in August?

In Richwood, the average day length in August is 13h and 38min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:40 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:09 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.1h.

What is the month with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Richwood, KY

Average temperature in August - Richwood, KY
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in August
Richwood, KY

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Richwood, KY

Average wind speed in August - Richwood, KY
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Richwood, KY

Average humidity in August - Richwood, KY
  • Average humidity in August: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in August
Richwood, KY

Average rainfall in August - Richwood, KY
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in August
Richwood, KY

Average rainfall days in August - Richwood, KY
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in August
Richwood, KY

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

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Richwood, KY

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

The month with the highest number of snowfall days is January (8.5 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
Richwood, KY

Average daylight in August / Average sunshine in August - Richwood, KY
  • 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 30min).

  • Average sunshine in August: 10h and 1min

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

Average sunshine days in August
Richwood, KY

Average sunshine days in August - Richwood, KY
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).

Average UV index in August
Richwood, KY

Average UV index in August - Richwood, KY
  • Average UV index in August: 6

The months with the highest UV index are 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
Richwood, KY

Average cloud cover in August - Richwood, KY
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Richwood, KY

Average visibility in August - Richwood, KY
  • 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).

Richwood, Kentucky, USA

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