August weather forecast
Grainola, OK

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Weather in August

The last month of the summer, August, is also a hot month in Grainola, Oklahoma, with an average temperature ranging between max 90.3°F (32.4°C) and min 69.6°F (20.9°C).

Temperature

In Grainola, August's average high-temperature stands at a still hot 90.3°F (32.4°C), closely related to the preceding month. During the month of August, Grainola anticipates a mean low-temperature of 69.6°F (20.9°C).

Heat index

The heat index value during August is computed to be a blistering 104°F (40°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 of high significance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in August is 66%.

Rainfall

In Grainola, during August, the rain falls for 10.6 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, in Grainola, there are 97.1 rainfall days, and 10.87" (276mm) of precipitation is accumulated.

Snowfall

In Grainola, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:57 am and sunset at 7:56 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 11.2h of sunshine.

UV index

The months with the highest UV index in Grainola are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in August translates into this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot is it in Grainola in August?

The high-temperature, in August, in Grainola, is 90.3°F (32.4°C), while the low-temperature averages to 69.6°F (20.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 104°F (40°C).

What is the average humidity in August in Grainola?

In Grainola, the average relative humidity in August is 66%.

How much does it rain in Grainola in August?

In Grainola, Oklahoma, in August, it is raining for 10.6 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Grainola?

April through October are months without snowfall in Grainola, Oklahoma.

How many hours of daylight does Grainola have in August?

In August, the average day length in Grainola is 13h and 32min.

What time are sunrise and sunset in August in Grainola?

On the first day of August in Grainola, sunrise is at 6:32 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:56 pm CDT.

What month has the most sunshine in Grainola?

With an average of 11.2h of sunshine, August has the most sunshine of the year in Grainola.

How long on average sun shines in August in Grainola?

In August, the average sunshine duration in Grainola is 11.2h.

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

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in August in Grainola?

The average daily maximum UV index in August in Grainola is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Grainola, OK

Average temperature in August - Grainola, OK
  • Average high temperature in August: 90.3°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in August: 69.6°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 (28.9°F).

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Average pressure in August
Grainola, OK

Average pressure in August - Grainola, OK
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Grainola, OK

Average wind speed in August - Grainola, OK
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

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Average humidity in August
Grainola, OK

Average humidity in August - Grainola, OK
  • Average humidity in August: 66%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in August
Grainola, OK

Average rainfall in August - Grainola, OK
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.24").

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Average rainfall days in August
Grainola, OK

Average rainfall days in August - Grainola, OK
  • Average rainfall days in August: 10.6 days

The month with the highest number of rainy days is May (12.3 days).
The months with the least rainy days are January and December (3.6 days).

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Average snowfall in August
Grainola, OK

Average snowfall in August - Grainola, OK
  • Average snowfall in August: 0"

The months with the highest snowfall are January, February and March (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Grainola, OK

Average snowfall days in August - Grainola, OK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.1 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
Grainola, OK

Average daylight in August / Average sunshine in August - Grainola, OK
  • Average daylight in August: 13h and 3min

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 42min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

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Average sunshine days in August
Grainola, OK

Average sunshine days in August - Grainola, OK
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is May (15.8 days).

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Average UV index in August
Grainola, OK

Average UV index in August - Grainola, OK
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in August
Grainola, OK

Average cloud cover in August - Grainola, OK
  • Average cloud cover in August: 20

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in August
Grainola, OK

Average visibility in August - Grainola, OK
  • 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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Grainola, Oklahoma, USA

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