Omaha Weather in August
August in Omaha brings high temperatures, with daytime highs of 29°C (84°F) and nights around 18°C (64°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Omaha in August
Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Looking at the last 30 years, the data shows about 12 days with rain, averaging 144 mm (5.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Omaha in August
Daytime highs in Omaha in August reach 29°C (84°F), with nights around 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Omaha in August
The days are predominantly sunny, with an estimated total of around 298 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you prefer enjoying temperate temperatures and rain-free days, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Omaha's climate page.
Omaha Temperature in August
Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
38%
Precipitation
144 mm (5.7 in)
Rainy days
12 days
Humidity
69%
Sunshine
298 hours
Percentage Sunshine
69%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Omaha typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 20°C (68°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Omaha in August
Browse day-by-day weather records for Omaha spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Omaha historical weather extremes in August
The extremes listed below come from historical weather data collected in Omaha from 1976 through 2025.
- The hottest August day on record in Omaha reached 41°C (106°F) (August 16, 1983).
- Omaha experienced its chilliest August day on August 25, 1987, reaching only 16°C (61°F).
- The lowest overnight temperature recorded in August was 7°C (45°F) (August 28, 1986).
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Omaha in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Omaha in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Omaha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Omaha climate overview or explore weather in the United States of America.
