August weather forecast
Cleveland, OK

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Weather in August

The last month of the summer, August, is also a hot month in Cleveland, Oklahoma, with an average temperature ranging between max 90.7°F (32.6°C) and min 69.8°F (21°C).

Temperature

With August's arrival, Cleveland's weather records an average high-temperature of a still hot 90.7°F (32.6°C), marking little difference from July's 91.4°F (33°C). The nights of August anticipate an average low-temperature of 69.8°F (21°C).

Heat index

The heat index in August is evaluated at a blistering 105.8°F (41°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In August, the average relative humidity is 67%.

Rainfall

In Cleveland, in August, during 12.7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Cleveland, during the entire year, the rain falls for 128.9 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 30min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:57 am and sunset at 7:54 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 11h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Cleveland. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 7 during August, leads to the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Cleveland in August?

August temperatures vary between a high-temperature of 90.7°F (32.6°C) and a low-temperature of 69.8°F (21°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 105.8°F (41°C).

What is the average humidity in August?

In August, the average relative humidity is 67%.

How many days does it rain in August?

In Cleveland, in August, during 12.7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Cleveland have in August?

In August, the average day length is 13h and 30min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:33 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:54 pm CDT.

What month has the most sunshine in Cleveland?

The month with the most sunshine is August, with an average of 11h of sunshine.

How many hours of sunshine does Cleveland have in August?

The average sunshine duration in August is 11h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes 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
Cleveland, OK

Average temperature in August - Cleveland, OK
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in August
Cleveland, OK

Average pressure in August - Cleveland, 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 (29.88"Hg).

Average wind speed in August
Cleveland, OK

Average wind speed in August - Cleveland, OK
  • Average wind speed in August: 7.6mph

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).

Average humidity in August
Cleveland, OK

Average humidity in August - Cleveland, OK
  • Average humidity in August: 67%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).

Average rainfall in August
Cleveland, OK

Average rainfall in August - Cleveland, OK
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Cleveland, OK

Average rainfall days in August - Cleveland, OK
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Cleveland, OK

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Cleveland, OK

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Cleveland, 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: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in August
Cleveland, OK

Average sunshine days in August - Cleveland, OK
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in August
Cleveland, OK

Average UV index in August - Cleveland, 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).

Average cloud cover in August
Cleveland, OK

Average cloud cover in August - Cleveland, OK
  • Average cloud cover in August: 21

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in August
Cleveland, OK

Average visibility in August - Cleveland, 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).

Cleveland, Oklahoma, USA

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