Duluth
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Duluth Weather in July

July in Duluth brings very high temperatures, with daytime highs of 32°C (90°F) and nights around 21°C (70°F). Quite a bit of rainfall is expected, around 117 mm (4.6 in), so pack an umbrella.

Rainfall in Duluth in July

Looking at the last 30 years, the data shows about 14 days with rain, averaging 117 mm (4.6 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Duluth in July

July in Duluth brings typical temperatures with highs around 32°C (90°F) and lows of 21°C (70°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 21°C (70°F), the nights are warm and generally comfortable. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.

Sunshine in Duluth in July

Expect a lot of sunshine this month, with about 273 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and September typically offer the best weather for Duluth.

Duluth Temperature in July

Min Temperature
21°C (70°F)
Max Temperature
32°C (90°F)
Chance of Rain
48%
Precipitation
117 mm (4.6 in)
Rainy days
14 days
Humidity
74% *
Sunshine
273 hours *
Percentage Sunshine
63% *
* Data from: Atlanta, the United States of America (36 KM, 22 Miles).

Duluth Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Duluth - and find the best time to visit.

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Duluth in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Duluth in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Duluth 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.