August weather forecast
Foster, KY

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Weather in August

The last month of the summer, August, is another warm month in Foster, Kentucky, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 64°F (17.8°C).

Temperature

In the transition from July to August, Foster reports an average high-temperature of a still moderately hot 84.4°F (29.1°C), indicating a close resemblance to the prior month. Throughout August, the temperature tends to fall to a consistent average low of 64°F (17.8°C).

Heat index

For August, the heat index is evaluated at a hot 93.2°F (34°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

With an average relative humidity of 74%, August is the least humid month in Foster, Kentucky.

Rainfall

In August, the rain falls for 14.3 days. Throughout August, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Foster, Kentucky, there are 156.2 rainfall days, and 26.1" (663mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:47 pm. On the last day of August, in Foster, Kentucky, sunrise is at 7:05 am and sunset at 8:08 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.2h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Foster. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

Is it hot in Foster during August?

The high-temperature, in August, in Foster, records 84.4°F (29.1°C), while the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 93.2°F (34°C).

What is the least humid month in Foster?

The least humid month in Foster is August, with an average relative humidity of 74%.

What is the average humidity in August in Foster?

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

How much does it rain in Foster in August?

In Foster, Kentucky, in August, during 14.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in Foster?

In Foster, Kentucky, snow does not fall in May through October.

How many hours of daylight does Foster have in August?

The average day length in August in Foster is 13h and 38min.

When is the sunrise / sunset in August in Foster?

In August, on the first day of the month, sunrise is at 6:38 am and sunset at 8:47 pm. On the last day of the month, in Foster, sunrise is at 7:05 am and sunset at 8:08 pm EDT.

What month has the most sunshine in Foster?

August has the most sunshine of the year in Foster, with an average of 10.2h of sunshine.

How long on average sun shines in August in Foster?

In August, the average sunshine duration in Foster, Kentucky, is 10.2h.

When is the highest UV index in Foster?

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

What is the UV index intensity in August in Foster?

In Foster, Kentucky, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Foster, KY

Average temperature in August - Foster, KY
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

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Average pressure in August
Foster, KY

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Foster, KY

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

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in August
Foster, KY

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

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

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Average rainfall in August
Foster, KY

Average rainfall in August - Foster, KY
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in August
Foster, KY

Average rainfall days in August - Foster, KY
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in August
Foster, KY

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

The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Foster, KY

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

The month with the highest number of snowfall days is January (8.4 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
Foster, KY

Average daylight in August / Average sunshine in August - Foster, KY
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Foster, KY

Average sunshine days in August - Foster, KY
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Foster, KY

Average UV index in August - Foster, 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).

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Average cloud cover in August
Foster, KY

Average cloud cover in August - Foster, 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).

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Average visibility in August
Foster, KY

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

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

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Foster, Kentucky, USA

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