August weather forecast
Lucas, KY

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Weather in August

August, the last month of the summer in Lucas, is also a moderately hot month, with an average temperature ranging between max 85.1°F (29.5°C) and min 65.8°F (18.8°C).

Temperature

Lucas marks the start of August with an average high-temperature of a warm 85.1°F (29.5°C), hinting at a slight fluctuation from July's 86.2°F (30.1°C). An average low-temperature of 65.8°F (18.8°C) is observed during August nights in Lucas.

Heat index

In August, the average heat index is estimated at a very hot 95°F (35°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

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

Rainfall

In Lucas, in August, during 15.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Lucas, during the entire year, the rain falls for 149.2 days and collects up to 23.27" (591mm) of precipitation.

Snowfall

In Lucas, snow does not fall in May through October.

Daylight

In Lucas, the average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:50 pm. On the last day of August, in Lucas, sunrise is at 6:14 am and sunset at 7:13 pm CDT.

Sunshine

With an average of 10.3h of sunshine, August has the most sunshine of the year.

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 vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Lucas, records 85.1°F (29.5°C), while the low-temperature is 65.8°F (18.8°C). 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 estimated at 95°F (35°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

How much does it rain in August?

In Lucas, in August, it is raining for 15.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow?

In Lucas, snow does not fall in May through October.

What is the average length of the day in August?

In August, the average day length is 13h and 32min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:13 pm CDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Lucas have in August?

The average sunshine duration in August is 10.3h.

When is the highest UV index in Lucas?

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 Lucas, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
Lucas, KY

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

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (28°F).

Average pressure in August
Lucas, KY

Average pressure in August - Lucas, 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
Lucas, KY

Average wind speed in August - Lucas, KY
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in August
Lucas, KY

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

The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Lucas, KY

Average rainfall in August - Lucas, KY
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is July (2.87").
The driest months (with the least rainfall) are September and November (1.34").

Average rainfall days in August
Lucas, KY

Average rainfall days in August - Lucas, KY
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in August
Lucas, KY

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

The month with the highest snowfall is February (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Lucas, KY

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

The month with the highest number of snowfall days is January (4.8 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
Lucas, KY

Average daylight in August / Average sunshine in August - Lucas, 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 6min).

Average sunshine days in August
Lucas, KY

Average sunshine days in August - Lucas, KY
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in August
Lucas, KY

Average UV index in August - Lucas, 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
Lucas, KY

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

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Lucas, KY

Average visibility in August - Lucas, KY
  • Average visibility in August: 6mi

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

Lucas, Kentucky, USA

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