Detroit in August
In August, Detroit averages 27°C (80°F) during the day and 18°C (65°F) at night, with frequent rain — about 18 days of the month see precipitation (92 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
It's peak hurricane season in Detroit during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How August compares to the rest of the year in Detroit
August is one of the warmest months in Detroit (2nd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 12°C above the annual average (14°C). August runs 1°C cooler than July (28°C) and cools 3°C in September (23°C).
August sunrise & sunset in Detroit
Times shown for Detroit local time (America/Detroit), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Detroit — August
Golden-hour and blue-hour windows for the 15th of August, in Detroit's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Detroit in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Detroit's popularity.
Crowds & pricing — August in Detroit
Detroit is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Northern Hemisphere summer holidays peak hazard season (1 active)
Sun & mosquito risk — August in Detroit
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Detroit in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 0°C / 32°F | -7°C / 19°F | 61 mm | 17 | — |
| February | 1°C / 34°F | -7°C / 19°F | 69 mm | 16 | — |
| March | 7°C / 44°F | -2°C / 28°F | 66 mm | 16 | — |
| April | 13°C / 56°F | 3°C / 38°F | 87 mm | 19 | — |
| May | 20°C / 68°F | 11°C / 51°F | 88 mm | 17 | — |
| June | 26°C / 78°F | 16°C / 61°F | 95 mm | 17 | — |
| July | 28°C / 82°F | 19°C / 65°F | 87 mm | 18 | — |
| August | 27°C / 80°F | 18°C / 65°F | 92 mm | 18 | — |
| September | 23°C / 74°F | 15°C / 59°F | 74 mm | 15 | — |
| October | 16°C / 61°F | 9°C / 47°F | 91 mm | 17 | — |
| November | 8°C / 47°F | 1°C / 34°F | 60 mm | 15 | — |
| December | 4°C / 39°F | -2°C / 28°F | 57 mm | 15 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Detroit in August →
Frequently asked questions
How hot is Detroit in August?
In August, Detroit averages a high of 27°C (80°F) and a low of 18°C (65°F) — generally warm.
Does it rain a lot in Detroit in August?
August is quite rainy in Detroit, with about 18 rainy days on average.
Is August a good time to visit Detroit?
August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Detroit in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Detroit for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.