Omaha 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
Good
Best time to visit: May – October
What is the weather like in Omaha in August?
In August, Omaha is hot: daytime highs average 29 °C, and nights cool down to about 19 °C. The sun shines for around 8 hours a day. Rain falls on about 9 days, adding up to 90 mm. On about 11 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a good month for a holiday in Omaha.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 73 | 76 | 88 |
| Day | 30° | 29° | 25° |
| Night | 21° | 19° | 15° |
| Sun | 10 h | 8 h | 8 h |
| Rain days | 9 | 9 | 7 |
More details for August
- Daylight
- 13 h 53 min06:32 – 20:25
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 15 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 45 %on averageAll months
- Hot days
- 11 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−5America/Chicago
How the score comes together
- Temperatureweight 50 %79 %
- Sunshineweight 20 %87 %
- Few rainy daysweight 30 %65 %
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
- Rain jacket or umbrella
Omaha in August: quick answers
Is Omaha hot in August?
Yes. In August, Omaha is hot: daytime highs average 29 °C and nights stay around 19 °C. On about 11 days the thermometer climbs to 30 °C or more.
Does it rain much in Omaha in August?
Rain falls on about 9 days, adding up to 90 mm.
Omaha month by month
The whole year in OmahaAll 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