Monthly climate guide
Cleveland weather in August
August in Cleveland is typically warm, with average daytime highs around 26°C (79°F) and night-time lows near 20°C (68°F). The month usually brings about 79 mm of rain (some rain) and is often cloudy. Daytime highs are about the same as July and 3°C warmer than September.
What stands out in August
- Humidity near 72% makes 26°C feel stickier than it sounds.
- Just 200 km apart, but Cleveland runs about 3°C cooler than Columbus this month.
- Only one month is warmer in Cleveland than August.
- Skies are at their clearest this time of year.
Avg high
26°C
79°F
Avg low
20°C
68°F
Rainfall
79 mm
some rain
Humidity
72%
relative
Sky
59%
cloud · often cloudy
Cleveland weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 0°C / 32°F | -5°C / 22°F | 59 mm | 85% | 84% |
| February | 1°C / 33°F | -5°C / 22°F | 62 mm | 85% | 79% |
| March | 5°C / 41°F | -2°C / 29°F | 73 mm | 82% | 77% |
| April | 11°C / 52°F | 4°C / 39°F | 87 mm | 80% | 77% |
| May | 18°C / 64°F | 11°C / 52°F | 94 mm | 81% | 75% |
| June | 23°C / 73°F | 17°C / 62°F | 107 mm | 78% | 68% |
| July | 26°C / 79°F | 21°C / 69°F | 89 mm | 75% | 62% |
| August | 26°C / 79°F | 20°C / 68°F | 79 mm | 72% | 59% |
| September | 23°C / 74°F | 17°C / 62°F | 89 mm | 74% | 59% |
| October | 17°C / 62°F | 11°C / 51°F | 99 mm | 77% | 68% |
| November | 9°C / 48°F | 4°C / 38°F | 64 mm | 78% | 73% |
| December | 4°C / 39°F | 0°C / 31°F | 67 mm | 84% | 84% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is August a good time to visit Cleveland?
Compare the months in the chart above to find your ideal window.
Best time to visit Cleveland →Other United States cities in August
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Cleveland weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/cleveland/august
<a href="https://weathercompare.eu/weather/usa/cleveland/august">Cleveland weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/cleveland" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Cleveland weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/cleveland/august">Cleveland weather in August</a> – WeatherCompare</p>
Cleveland in August: quick answers
Is August a good time to visit Cleveland?
Yes. August is one of the best months for Cleveland, with highs around 26°C and about 79 mm of rain.
How warm is Cleveland in August?
Average highs are about 26°C (79°F) and average lows about 20°C (68°F), based on 10 years of daily data.
Does it rain a lot in Cleveland in August?
Cleveland typically gets around 79 mm of rain in August — some rain.
Figures are long-term averages for the area around Cleveland (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.