August weather forecast
Saint Francis, AR

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Weather in August

August, the last month of the summer in Saint Francis, is another tropical month, with an average temperature varying between 68.9°F (20.5°C) and 86.5°F (30.3°C).

Temperature

The beginning of August records an average high-temperature of a still hot 86.5°F (30.3°C), marking a negligible difference from July's 88.3°F (31.3°C). During the month of August, the nighttime temperature in Saint Francis falls to an average of 68.9°F (20.5°C).

Heat index

The heat index in August is computed to be a torrid 98.6°F (37°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in August in Saint Francis is 76%.

Rainfall

In Saint Francis, in August, it is raining for 15.1 days, with typically 3.19" (81mm) of accumulated precipitation. In Saint Francis, during the entire year, the rain falls for 157.3 days and collects up to 38.46" (977mm) of precipitation.

Snowfall

In Saint Francis, snow does not fall in April through September.

Daylight

The average length of the day in August in Saint Francis is 13h and 31min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:29 pm CDT.

Sunshine

In Saint Francis, the average sunshine in August is 10.5h.

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

Is it hot in Saint Francis during August?

During August, Saint Francis experiences an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 68.9°F (20.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 98.6°F (37°C).

What is the average humidity in August in Saint Francis?

The average relative humidity in August in Saint Francis, Arkansas, is 76%.

How many days does it rain in August in Saint Francis?

In Saint Francis, during August, the rain falls for 15.1 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Saint Francis?

In Saint Francis, snow does not fall in April through September.

How many hours of daylight does Saint Francis have in August?

In Saint Francis, the average day length in August is 13h and 31min.

When is the sunrise / sunset in August in Saint Francis?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:29 pm CDT.

How many hours of sunshine does Saint Francis have in August?

In Saint Francis, Arkansas, the average sunshine duration in August is 10.5h.

How high is the UV index in August in Saint Francis?

The average daily maximum UV index in August in Saint Francis, Arkansas, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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, AR

Average temperature in August - Saint Francis, AR
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in August: 68.9°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in August
Saint Francis, AR

Average pressure in August - Saint Francis, AR
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Saint Francis, AR

Average wind speed in August - Saint Francis, AR
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
Saint Francis, AR

Average humidity in August - Saint Francis, AR
  • Average humidity in August: 76%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in August
Saint Francis, AR

Average rainfall in August - Saint Francis, AR
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Saint Francis, AR

Average rainfall days in August - Saint Francis, AR
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in August
Saint Francis, AR

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

The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in August
Saint Francis, AR

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Saint Francis, AR

Average daylight in August / Average sunshine in August - Saint Francis, AR
  • 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Saint Francis, AR

Average sunshine days in August - Saint Francis, AR
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in August
Saint Francis, AR

Average UV index in August - Saint Francis, AR
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Saint Francis, AR

Average cloud cover in August - Saint Francis, AR
  • Average cloud cover in August: 26

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in August
Saint Francis, AR

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

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

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Saint Francis, Arkansas, USA

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