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 season

Conditions 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.

28°C
Avg high
19°C
Avg low
18
Rain days
87 mm
Rainfall

How July compares to the rest of the year in Detroit

1st
warmest month of the 12
2nd
wettest month of the 12
9%
of yearly rainfall falls in July
14 h 59 min
daylight on the 15th

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

🌅
Sunrise (15th)
6:08 AM
🌇
Sunset (15th)
9:07 PM
Day length
14 h 59 min

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).

🌅 Blue hour (AM)
5:08 AM – 5:48 AM
🌄 Golden hour (AM)
5:48 AM – 6:48 AM
🌇 Golden hour (PM)
8:27 PM – 9:27 PM
🌆 Blue hour (PM)
9:27 PM – 10:07 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 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.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — July in Detroit

High season

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 Index (noon, 15th)
11.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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

MonthAvg highAvg lowRainfallRain daysSnow 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.

Open Detroit on the interactive map

Check the live 10-day forecast and sunrise/sunset.