August weather forecast
Saint Francis, KY

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Weather in August

August, the last month of the summer in Saint Francis, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 65.1°F (18.4°C).

Temperature

Saint Francis's weather in August indicates an average high-temperature of a still warm 84.7°F (29.3°C), nearly consistent with the 85.6°F (29.8°C) of July. During the month of August, an average temperature of 65.1°F (18.4°C) is noted during the nights.

Heat index

August's average heat index is appraised 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.
Know that the heat index computations account for shaded terrains and slight winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

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

Rainfall

In Saint Francis, during August, the rain falls for 15.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 163.3 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Saint Francis.

Daylight

In Saint Francis, the average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:49 pm. On the last day of August, sunrise is at 7:11 am and sunset at 8:11 pm EDT.

Sunshine

The average sunshine in August in Saint Francis is 9.6h.

UV index

The months with the highest UV index in Saint Francis, Kentucky, are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

How hot is August in Saint Francis?

The high-temperature, in August, in Saint Francis, is 84.7°F (29.3°C), while the low-temperature averages to 65.1°F (18.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 95°F (35°C).

What is the average humidity in August in Saint Francis?

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

How much does it rain in Saint Francis in August?

In Saint Francis, during August, the rain falls for 15.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Saint Francis?

May through September are months without snowfall in Saint Francis.

What is the average length of the day in August in Saint Francis?

In August, the average day length is 13h and 34min.

What time are sunrise and sunset in August in Saint Francis?

On the first day of August in Saint Francis, Kentucky, sunrise is at 6:46 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:11 pm EDT.

How long on average sun shines in August in Saint Francis?

The average sunshine duration in August in Saint Francis is 9.6h.

What is the month with the highest UV index in Saint Francis?

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

What is the UV index reading in August in Saint Francis?

In Saint Francis, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
Saint Francis, KY

Average temperature in August - Saint Francis, KY
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in August
Saint Francis, KY

Average pressure in August - Saint Francis, 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
Saint Francis, KY

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

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in August
Saint Francis, KY

Average humidity in August - Saint Francis, 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%).

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Average rainfall in August
Saint Francis, KY

Average rainfall in August - Saint Francis, KY
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in August
Saint Francis, KY

Average rainfall days in August - Saint Francis, KY
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in August
Saint Francis, KY

Average snowfall in August - Saint Francis, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Saint Francis, KY

Average snowfall days in August - Saint Francis, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.8 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
Saint Francis, KY

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

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 36min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in August
Saint Francis, KY

Average sunshine days in August - Saint Francis, KY
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (11 days).

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Average UV index in August
Saint Francis, KY

Average UV index in August - Saint Francis, 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, November and December (UV index 2).

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Average cloud cover in August
Saint Francis, KY

Average cloud cover in August - Saint Francis, KY
  • Average cloud cover in August: 30

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Saint Francis, KY

Average visibility in August - Saint Francis, KY
  • Average visibility in August: 6mi

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

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Saint Francis, Kentucky, USA

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