Best time to visit Duluth

Find the best time to visit Duluth and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

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When is the best time to visit Duluth?

The best time to visit Duluth is July based on the following average weather conditions.

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Hours of Sunshine (daily)

Best time to visit

The weather guide for Minnesota (Duluth) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Duluth?

The hottest time of year in Duluth is normally July. Expect maximum daytime temperatures to reach 26°C with no heat and humidity.

Which month has the most rain in Duluth?

In terms of rainfall, August is usually the wettest month in Duluth with 100mm on average. There are normally 11 days in August with some rain.

When is it sunniest in Duluth?

The sunniest time of year in Duluth is normally July with bright sunshine on average for 66% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Duluth?

The sea is usually at its warmest in Duluth in August when the water temperature reaches 16°C.

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