Oklahoma City
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Oklahoma City, OK

The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside
The State Capitol Building, Oklahoma City, Oklahoma, with flags and a statue outside
The last month of the summer, August, is another tropical month in Oklahoma City, Oklahoma, with average temperature fluctuating between 92.8°F (33.8°C) and 71.6°F (22°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still hot 92.8°F (33.8°C). In Oklahoma City, Oklahoma, the average low-temperature is 71.6°F (22°C).

Heat index

In August, the average heat index is evaluated at a scorching 106.9°F (41.6°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, wind, clothing, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

With an average relative humidity of 60%, August is the least humid month in Oklahoma City.

Rainfall

In Oklahoma City, Oklahoma, during August, the rain falls for 12.3 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, in Oklahoma City, there are 121 rainfall days, and 24.96" (634mm) of precipitation is accumulated.

Snowfall

In Oklahoma City snow does not fall in May through October.

Daylight

The average length of the day in Oklahoma City is 13.4h.

Sunshine

July and August, with an average of 11h of sunshine, are months with the most sunshine in Oklahoma City.

UV index

Months with the highest UV index in Oklahoma City are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in August in Oklahoma City?

In Oklahoma City, Oklahoma, in August, the average high-temperature is 92.8°F (33.8°C), and the average low-temperature is 71.6°F (22°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, is estimated at 106.9°F (41.6°C).

What is the least humid month in Oklahoma City?

With an average relative humidity of 60%, August is the least humid month in Oklahoma City.

What is the average humidity in August in Oklahoma City?

In Oklahoma City, the average relative humidity in August is 60%.

How many days does it rain in August in Oklahoma City?

In Oklahoma City, in August, it is raining for 12.3 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Oklahoma City?

May through October are months without snowfall in Oklahoma City.

How many hours of daylight does Oklahoma City have in August?

In August, the average length of the day in Oklahoma City is 13.4h.

What are the months with the most sunshine in Oklahoma City?

July and August, with an average of 11h of sunshine, are months with the most sunshine.

How long on average sun shines in August in Oklahoma City?

In Oklahoma City, Oklahoma, the average sunshine in August is 11h.

What is the month with the highest UV index in Oklahoma City?

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

What is the UV index reading in August in Oklahoma City?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.
Average temperature in August - Oklahoma City, OK
  • Average high temperature in August: 33.8°C

The warmest month (with the highest average high temperature) is July (34.2°C).
The month with the lowest average high temperature is January (9.2°C).

  • Average low temperature in August: 22°C

The month with the highest average low temperature is July (22.9°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).

Average humidity in August - Oklahoma City, OK
  • Average humidity in August: 60%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (60%).

Average rainfall in August - Oklahoma City, OK
  • Average rainfall in August: 61mm

The wettest month (with the highest rainfall) is May (104mm).
The driest month (with the lowest rainfall) is December (23mm).

Average rainfall days in August - Oklahoma City, OK
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (14.5 days).
The month with the lowest number of rainy days is January (4.5 days).

Average snowfall in August - Oklahoma City, OK
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (32mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August - Oklahoma City, OK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Oklahoma City, OK
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in August: 11h

Months with most sunshine are July and August (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 6h).

Average UV index in August - Oklahoma City, OK
  • Average UV index in August: 7

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