Detroit in July
In July, Detroit averages 28°C (82°F) during the day and 19°C (65°F) at night, with frequent rain — about 18 days of the month see precipitation (87 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
July offers comfortable temperatures in Detroit, with some rain to plan around.
How July compares to the rest of the year in Detroit
July is one of the warmest months in Detroit (1st of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 13°C above the annual average (14°C). July runs 2°C warmer than June (26°C) and cools 1°C in August (27°C).
July sunrise & sunset in Detroit
Times shown for Detroit local time (America/Detroit), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Detroit — July
Golden-hour and blue-hour windows for the 15th of July, in Detroit's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Detroit in July
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 July's tier (High season) and Detroit's popularity.
Crowds & pricing — July in Detroit
This is a busy month in Detroit — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — July 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 July weather
🌍 See the full ranked list of climate twins for Detroit in July →
Frequently asked questions
How hot is Detroit in July?
In July, Detroit averages a high of 28°C (82°F) and a low of 19°C (65°F) — generally warm.
Does it rain a lot in Detroit in July?
July is quite rainy in Detroit, with about 18 rainy days on average.
Is July a good time to visit Detroit?
July 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 July?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full July packing list for Detroit for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.