Cuyahoga Valley National Park weather in August
August in Cuyahoga Valley National Park: hot, rainy, with very humid — a great time to visit.
#6 of 12 months in Cuyahoga Valley National Park · #332 of 604 destinations to visit in August · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Cuyahoga Valley National Park climate normals — August
| Daytime high | 26°C / 79°F | 🥵 hot |
|---|---|---|
| Nighttime low | 19°C / 66°F | |
| Feels like (high) | 29°C / 84°F | |
| Rainfall | 107 mm / 4.2 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 13.8 h | |
| Wind | 14 km/h / 8 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Cuyahoga Valley National Park?
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Cuyahoga Valley National Park in August — FAQ
- Is August a good time to visit Cuyahoga Valley National Park?
- August in Cuyahoga Valley National Park: hot, rainy, with very humid — a great time to visit. It ranks #6 of 12 months for Cuyahoga Valley National Park on SeasonMap's comfort score (77/100).
- What is the weather like in Cuyahoga Valley National Park in August?
- In August, Cuyahoga Valley National Park averages a daily high of 26.3°C and a low of 18.7°C, with about 107 mm of rain over roughly 13.4 rainy days.
- What is the air quality in Cuyahoga Valley National Park in August?
- Cuyahoga Valley National Park has a mean US Air Quality Index of about 53 in August.