Duluth Weather in August

In Duluth, August brings high daytime temperatures around 24°C (75°F), with nights cooling to 13°C (55°F). Expect quite a bit of rainfall this month.

Rainfall in Duluth in August

Typically around 12 days of rainfall are expected, averaging 95 mm (3.7 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Duluth in August

August tends to be one of the excellent months in Duluth, with 24°C (75°F) in the afternoon and 13°C (55°F) overnight. Experience the summer season in August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Duluth in August

The days are predominantly sunny, with an estimated total of around 262 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Duluth in August

Average wind speeds reach 3 m/s (6 knots) in August, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Duluth.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Duluth's climate page.

Duluth Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 38%  

Precipitation 95 mm (3.7 in)  

Rainy days 12 days  

Humidity 75%  

Windspeed 3 m/s (6 knots)  

Sunshine 262 hours  

Percentage Sunshine 60%  

What to Wear in Duluth in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Duluth in August

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Duluth's climate page.

More climate data for Duluth

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Duluth climate overview or explore weather in the United States of America.