August weather forecast
Keyes, OK

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Weather in August

The last month of the summer, August, is another hot month in Keyes, Oklahoma, with an average temperature varying between 89.2°F (31.8°C) and 67.6°F (19.8°C).

Temperature

In August, Keyes's weather conditions record an average high-temperature of a still hot 89.2°F (31.8°C), demonstrating little divergence from the preceding month. The significant decline in Keyes's temperature, from day to night, averages of 67.6°F (19.8°C) in August.

Heat index

August's average heat index is estimated at a tropical 91.4°F (33°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity is 47%.

Rainfall

In Keyes, in August, it is raining for 13 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 87 rainfall days, and 12.32" (313mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Keyes.

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 8:55 pm. On the last day of August, sunrise is at 7:19 am and sunset at 8:18 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

In Keyes, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Keyes, records 89.2°F (31.8°C), while the low-temperature is 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in August?

In August, the average relative humidity is 47%.

How many days does it rain in August?

In August, the rain falls for 13 days. Throughout August, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Keyes have in August?

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

When are sunrise and sunset in August in Keyes?

On the first day of August, sunrise is at 6:55 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 8:18 pm CDT.

How long on average sun shines in August?

In Keyes, the average sunshine duration in August is 10h.

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
Keyes, OK

Average temperature in August - Keyes, OK
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (46.6°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).

Average pressure in August
Keyes, OK

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in August
Keyes, OK

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

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

Average humidity in August
Keyes, OK

Average humidity in August - Keyes, OK
  • Average humidity in August: 47%

The month with the highest relative humidity is December (55%).
The month with the lowest relative humidity is June (41%).

Average rainfall in August
Keyes, OK

Average rainfall in August - Keyes, OK
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in August
Keyes, OK

Average rainfall days in August - Keyes, OK
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (1.8 days).

Average snowfall in August
Keyes, OK

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

The month with the highest snowfall is February (1.3").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Keyes, OK

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

The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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).

Average sunshine days in August
Keyes, OK

Average sunshine days in August - Keyes, OK
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Keyes, OK

Average UV index in August - Keyes, OK
  • Average UV index in August: 6

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

Average cloud cover in August
Keyes, OK

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

The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in August
Keyes, OK

Average visibility in August - Keyes, 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).

Keyes, Oklahoma, USA

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