August weather forecast
Jeffrey, KY

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Weather in August

August, the last month of the summer in Jeffrey, is another warm month, with an average temperature fluctuating between 65.5°F (18.6°C) and 85.5°F (29.7°C).

Temperature

Jeffrey, Kentucky, records an average high-temperature of a moderately hot 85.5°F (29.7°C) in August, maintaining a close correlation with July's 86.5°F (30.3°C). An average minimum temperature of 65.5°F (18.6°C) is recorded in Jeffrey during the month of August.

Heat index

August's average heat index is estimated at a very hot 96.8°F (36°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Jeffrey, in August, during 18.5 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. Throughout the year, in Jeffrey, Kentucky, there are 182.5 rainfall days, and 41.85" (1063mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:49 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:12 pm CDT.

Sunshine

The months with the most sunshine are June and August, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Jeffrey are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

Is it hot in Jeffrey during August?

In August, the average high-temperature and low-temperature are 85.5°F (29.7°C) and 65.5°F (18.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 96.8°F (36°C).

What is the average humidity in August in Jeffrey?

The average relative humidity in August is 77%.

How much does it rain in Jeffrey in August?

In Jeffrey, Kentucky, during August, the rain falls for 18.5 days and regularly aggregates up to 3.74" (95mm) of precipitation.

When it does not snow in Jeffrey?

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

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

The average day length in August in Jeffrey, Kentucky, is 13h and 31min.

What time are sunrise and sunset in August in Jeffrey?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 7:49 pm. On the last day of the month, in Jeffrey, Kentucky, sunrise is at 6:14 am and sunset at 7:12 pm CDT.

What are the months with the most sunshine in Jeffrey?

The months with the most sunshine in Jeffrey, Kentucky, are June and August, with an average of 10.4h of sunshine.

How long on average sun shines in August in Jeffrey?

The average sunshine duration in August is 10.4h.

What is the month with the highest UV index in Jeffrey?

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

What is the UV index intensity in August in Jeffrey?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average max. wind speed
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
Jeffrey, KY

Average temperature in August - Jeffrey, KY
  • Average high temperature in August: 85.5°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 (42.1°F).

  • Average low temperature in August: 65.5°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 (28.8°F).

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Average pressure in August
Jeffrey, KY

Average pressure in August - Jeffrey, 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).

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Average wind speed in August
Jeffrey, KY

Average wind speed in August - Jeffrey, KY
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in August
Jeffrey, KY

Average humidity in August - Jeffrey, KY
  • Average humidity in August: 77%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are April, October and November (76%).

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Average rainfall in August
Jeffrey, KY

Average rainfall in August - Jeffrey, KY
  • Average rainfall in August: 3.74"

The wettest months (with the highest rainfall) are February and July (4.25").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in August
Jeffrey, KY

Average rainfall days in August - Jeffrey, KY
  • Average rainfall days in August: 18.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in August
Jeffrey, KY

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

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Jeffrey, KY

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in August
Jeffrey, KY

Average sunshine days in August - Jeffrey, KY
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in August
Jeffrey, KY

Average UV index in August - Jeffrey, 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).

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Average cloud cover in August
Jeffrey, KY

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

The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 30).

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Average visibility in August
Jeffrey, KY

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

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

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Jeffrey, Kentucky, USA

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