Weather in Omaha in August 2025
Average weather
Average temperature in Omaha in August
The temperature in August is +88°F on average, with a range between a maximum of +106°F during the day and a minimum of +55°F at night.
The average maximum temperature goes up 4% by the end of the month, compared with the beginning of the month, from +82°F to +84°F.
Is Omaha warm or cold in August?
Omaha is typically warm in August.
Maximum temperatures go down compared to the previous month from +88°F to +84°F. The minimum temperature also goes down from +68°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is one of the warmest months in Omaha, here is the comparison with other months:
Climate in Omaha in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +88°F | +84°F | +79°F | ||||
| Min. temperature | ||||||
| +50°F | +43°F | +28°F | ||||
| Max. temperature | ||||||
| +104°F | +106°F | +99°F | ||||
| Rainfall | ||||||
| 91 mm | 98 mm | 78 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 69% | 71% | 68% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 8 | 8 | 12 | ||||
| Cloudy days | ||||||
| 6 | 7 | 6 | ||||
| Rainy days | ||||||
| 7 | 8 | 7 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. It’s getting colder in August. From +88°F in the day, the average maximum temperature lowers to +84°F. Prepare for more rain. Average rainfall goes from 91 mm to 98 mm. Humidity rises from 69% to 71%. The average wind speed doesn’t change much during August, staying around 3 m/s. The amount of sunny days stay about the same, averaging 8 sunny days during the month.
September brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Omaha is gradually increasing during August, going from 3 m/s to 5 m/s over the course of the month.
Rain
How was the weather last August in Omaha?
Climate Change Over the Years
The climate in Omaha in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1993 (+58°F) and the highest in 2012 (+68°F). The driest year was 2000 with only 479 mm of rainfall, and the wettest year was 2019 with 1494 mm.
FAQ
Is August a good time to visit Omaha?
Can you sunbathe in Omaha in August?
Is Omaha rainy in August?
Is it sunny in Omaha in August?
Other cities in USA
Monthly weather in Omaha
Source of the data
For this page, we’ve looked at the typical weather in Omaha, 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.