Weather in Oklahoma City in August 2025
- August is usually the hottest month of the year in Oklahoma City;
Average weather
Average temperature in Oklahoma City in August
The temperature in August is +99°F on average, with a range between a maximum of +108°F during the day and a minimum of +63°F at night.
The average maximum temperature goes down 24% by the end of the month, compared with the beginning of the month, from +104°F to +93°F.
Is Oklahoma City warm or cold in August?
Oklahoma City is typically hot in August.
Maximum temperatures go up compared to the previous month from +93°F to +93°F. The minimum temperature also goes down from +73°F to +72°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
August is the hottest month in Oklahoma City, here is the comparison with other months:
Climate in Oklahoma City in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +93°F | +93°F | +86°F | ||||
| Min. temperature | ||||||
| +57°F | +52°F | +37°F | ||||
| Max. temperature | ||||||
| +109°F | +111°F | +108°F | ||||
| Rainfall | ||||||
| 55 mm | 61 mm | 75 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 62% | 61% | 64% | ||||
| Air pressure | ||||||
| 1013 HPa | 1013 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 10 | 9 | 11 | ||||
| Cloudy days | ||||||
| 7 | 8 | 7 | ||||
| Rainy days | ||||||
| 10 | 10 | 9 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as ok as in July. The temperature levels stay the same in the area of +93°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 55 mm to 61 mm. It feels drier, as humidity decreases from 62% to 61%. The average wind speed doesn’t change much during August, staying around 4 m/s. The days becoming less sunny, going from 10 sunny days in July to 9 in August.
But maybe it is worth considering traveling in September as the weather gets better.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Oklahoma City is gradually decreasing during August, going from 6 m/s to 3 m/s over the course of the month.
Rain
How was the weather last August in Oklahoma City?
Climate Change Over the Years
The climate in Oklahoma City in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+69°F) and the highest in 2006 (+77°F). The driest year was 2006 with only 441 mm of rainfall, and the wettest year was 2019 with 1131 mm.
FAQ
Is August a good time to visit Oklahoma City?
Can you sunbathe in Oklahoma City in August?
Is Oklahoma City rainy in August?
Is it sunny in Oklahoma City in August?
Other cities in USA
Monthly weather in Oklahoma City
Source of the data
For this page, we’ve looked at the typical weather in Oklahoma City, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
