Oklahoma City weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Fair
Best time to visit: March – May, September – November
What is the weather like in Oklahoma City in August?
In August, Oklahoma City is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sun shines for around 9 hours a day. Rain falls on about 7 days, adding up to 62 mm. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a so-so month for a holiday in Oklahoma City.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 51 | 52 | 76 |
| Day | 34° | 34° | 29° |
| Night | 24° | 24° | 20° |
| Sun | 10 h | 9 h | 8 h |
| Rain days | 7 | 7 | 6 |
More details for August
- Daylight
- 13 h 32 min06:49 – 20:21
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 18 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 40 %on averageAll months
- Hot days
- 26 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC−5America/Chicago
How the score comes together
- Temperatureweight 50 %17 %
- Sunshineweight 20 %98 %
- Few rainy daysweight 30 %79 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
Oklahoma City in August: quick answers
Is Oklahoma City hot in August?
Yes. In August, Oklahoma City is very hot: daytime highs average 34 °C and nights stay around 24 °C. On about 26 days the thermometer climbs to 30 °C or more.
Does it rain much in Oklahoma City in August?
Rain falls on about 7 days, adding up to 62 mm.
Oklahoma City month by month
The whole year in Oklahoma CityAll destinations: USAWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences