August weather forecast
Grab, KY

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Grab, Kentucky, with an average temperature varying between 65.1°F (18.4°C) and 85.1°F (29.5°C).

Temperature

The commencement of August brings an average high-temperature of a warm 85.1°F (29.5°C), marking an inconsequential divergence from July. During August nights, Grab witnesses a consistent average temperature of 65.1°F (18.4°C).

Heat index

August's average heat index is appraised at a fiery hot 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Grab, Kentucky, in August, during 16.5 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Grab, during the entire year, the rain falls for 172.3 days and collects up to 36.93" (938mm) of precipitation.

Snowfall

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

Daylight

In Grab, the average length of the day in August is 13h and 33min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:49 pm. On the last day of August, sunrise is at 6:12 am and sunset at 7:12 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.4h 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 hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 10, 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 Grab, records 85.1°F (29.5°C), while the low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 95°F (35°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

How many days does it rain in August?

In Grab, during August, the rain falls for 16.5 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Grab?

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

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

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

When are sunrise and sunset in August?

On the first day of August in Grab, sunrise is at 5:47 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:12 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

How long on average sun shines in August?

In Grab, the average sunshine duration in August is 10.4h.

When is 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 Grab?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Grab, KY

Average temperature in August - Grab, 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°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in August
Grab, KY

Average pressure in August - Grab, 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
Grab, KY

Average wind speed in August - Grab, KY
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Grab, KY

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

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

Average rainfall in August
Grab, KY

Average rainfall in August - Grab, KY
  • Average rainfall in August: 3.11"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in August
Grab, KY

Average rainfall days in August - Grab, KY
  • Average rainfall days in August: 16.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in August
Grab, KY

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Grab, KY

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

The month with the highest number of snowfall days is January (7.4 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
Grab, KY

Average daylight in August / Average sunshine in August - Grab, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in August
Grab, KY

Average sunshine days in August - Grab, KY
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Grab, KY

Average UV index in August - Grab, 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
Grab, KY

Average cloud cover in August - Grab, KY
  • Average cloud cover in August: 30

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 30).

Average visibility in August
Grab, KY

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

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

Grab, Kentucky, USA

Weather forecast for your location

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