August weather forecast
Griggs, OK

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Weather in August

August, the last month of the summer in Griggs, is another tropical month, with an average temperature fluctuating between 91°F (32.8°C) and 69.1°F (20.6°C).

Temperature

August's arrival brings an average high-temperature of a still hot 91°F (32.8°C), slightly deviating from July's 92.8°F (33.8°C). Griggs experiences a dramatic descent in temperature during August, with the average nighttime reading settling at a pleasant 69.1°F (20.6°C).

Heat index

For August, the heat index is evaluated at a sweltering 95°F (35°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In August, the average relative humidity is 48%.

Rainfall

In Griggs, in August, it is raining for 12.4 days, with typically 1.73" (44mm) of accumulated precipitation. In Griggs, during the entire year, the rain falls for 82.6 days and collects up to 11.81" (300mm) of precipitation.

Snowfall

In Griggs, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 6:55 am and sunset at 8:54 pm. On the last day of August, in Griggs, Oklahoma, sunrise is at 7:19 am and sunset at 8:17 pm CDT.

Sunshine

In Griggs, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

How hot is it in Griggs in August?

Griggs in August has an average high-temperature of 91°F (32.8°C) and an average low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in August in Griggs?

In August, the average relative humidity in Griggs is 48%.

How many days does it rain in August in Griggs?

In August, the rain falls for 12.4 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Griggs?

June through September are months without snowfall.

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

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

When is the sunrise / sunset in August in Griggs?

On the first day of August in Griggs, sunrise is at 6:55 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 8:17 pm CDT.

How many hours of sunshine does Griggs have in August?

In August, the average sunshine duration in Griggs, Oklahoma, is 10.1h.

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

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

What is the UV index intensity in August in Griggs?

In August, the average daily maximum UV index in Griggs is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Griggs, OK

Average temperature in August - Griggs, OK
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in August: 69.1°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

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Average pressure in August
Griggs, OK

Average pressure in August - Griggs, OK
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

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Average wind speed in August
Griggs, OK

Average wind speed in August - Griggs, OK
  • Average wind speed in August: 10.6mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).

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Average humidity in August
Griggs, OK

Average humidity in August - Griggs, OK
  • Average humidity in August: 48%

The month with the highest relative humidity is December (56%).
The months with the lowest relative humidity are March, April and June (43%).

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Average rainfall in August
Griggs, OK

Average rainfall in August - Griggs, OK
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is July (1.93").
The driest months (with the least rainfall) are February and November (0.35").

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Average rainfall days in August
Griggs, OK

Average rainfall days in August - Griggs, OK
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (1.8 days).

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Average snowfall in August
Griggs, OK

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

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Griggs, OK

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Griggs, OK

Average daylight in August / Average sunshine in August - Griggs, OK
  • 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 1min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in August
Griggs, OK

Average sunshine days in August - Griggs, OK
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is August (15.5 days).

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Average UV index in August
Griggs, OK

Average UV index in August - Griggs, 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
Griggs, OK

Average cloud cover in August - Griggs, OK
  • Average cloud cover in August: 16

The months with the most cloud cover are February and April (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).

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Average visibility in August
Griggs, OK

Average visibility in August - Griggs, 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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Griggs, Oklahoma, USA

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