August weather forecast
Petersburg, KY

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Weather in August

August, the last month of the summer in Petersburg, is another warm month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 83.3°F (28.5°C).

Temperature

In August, Petersburg's weather conditions record an average high-temperature of a still moderately hot 83.3°F (28.5°C), demonstrating little divergence from the preceding month. Throughout August, the average low-temperature in Petersburg records at a comfortable 63.9°F (17.7°C).

Heat index

For most parts of August, the heat index is evaluated at a hot 91.4°F (33°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. 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. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

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

Rainfall

In Petersburg, in August, during 13.9 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Petersburg, during the entire year, the rain falls for 157.3 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August in Petersburg is 13h and 39min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:11 pm EDT.

Sunshine

The average sunshine in August in Petersburg is 10h.

UV index

June 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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during August leads to these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

How hot is it in Petersburg in August?

In Petersburg, 83.3°F (28.5°C) is the average high-temperature and 63.9°F (17.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 91.4°F (33°C).

What is the average humidity in August in Petersburg?

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

How many days does it rain in August in Petersburg?

In Petersburg, in August, during 13.9 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Petersburg?

May through October are months without snowfall in Petersburg, Kentucky.

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

The average day length in August in Petersburg is 13h and 39min.

When is the sunrise / sunset in August in Petersburg?

On the first day of August in Petersburg, Kentucky, sunrise is at 6:40 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:11 pm EDT.

How long on average sun shines in August in Petersburg?

The average sunshine duration in August in Petersburg is 10h.

When is the highest UV index in Petersburg?

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

What is the UV index reading in August in Petersburg?

The average daily maximum UV index in August in Petersburg, Kentucky, 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
Petersburg, KY

Average temperature in August - Petersburg, KY
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Petersburg, KY

Average pressure in August - Petersburg, KY
  • Average pressure in August: 29.98"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).

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Average wind speed in August
Petersburg, KY

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

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity in August
Petersburg, KY

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

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).

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Average rainfall in August
Petersburg, KY

Average rainfall in August - Petersburg, KY
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in August
Petersburg, KY

Average rainfall days in August - Petersburg, KY
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (8.7 days).

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Average snowfall in August
Petersburg, KY

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

The month with the highest snowfall is February (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
Petersburg, KY

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

The month with the highest number of snowfall days is January (8.6 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
Petersburg, KY

Average daylight in August / Average sunshine in August - Petersburg, 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 0min

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).

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Average sunshine days in August
Petersburg, KY

Average sunshine days in August - Petersburg, KY
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in August
Petersburg, KY

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Petersburg, KY

Average cloud cover in August - Petersburg, 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
Petersburg, KY

Average visibility in August - Petersburg, 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).

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Petersburg, Kentucky, USA

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