Duluth weather in July 2025

Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Duluth in July. Check more long-term weather averages for Duluth in July before you book your next holiday to Minnesota in 2025/2026.

  • 26°C maximum daytime temperature in July in Duluth26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in July in Duluth11
    11 days with some rainfall
  • 13°C minimum night-time temperature in July in Duluth13
    13°C min night temperature
  • 15 hours of daylight per day in July in Duluth15
    15 hours of daylight per day
  • No heat & humidity in July in Duluth0
    No heat & humidity
  • 93 mm monthly rainfall in July in Duluth93
    93 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Duluth8
    8 (Very High) UV index
  • 9°C sea temperature in July in Duluth9
    9°C sea temperature

More about Duluth

Duluth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Minnesota

  • Save on last minute on holidays with Travelsphere
  • Book tours to Africa, Asia, Europe, America & Oceania
  • Check out holidays departing in the next few months

The July weather guide for Minnesota (Duluth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Back to top

More about the USA

How hot is it in Duluth in July?

Daytime temperatures usually reach 26°C in Duluth in July with no heat and humidity, falling to 13°C at night.

How sunny is it in Duluth in July?

There are normally 10 hours of bright sunshine each day in Duluth in July - that's 66% of daylight hours.

Is the sea cold around Duluth in July?

The average sea temperature around Duluth in July is 9°C.

Does it rain in Duluth in July?

There are usually 11 days with some rain in Duluth in July and the average monthly rainfall is 93mm.

Duluth July sunrise & sunset times

Browse the sunrise and sunset times for Duluth in July 2025. Select a month to view Duluth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:19 20:06
Wednesday, 16th July 2025 04:31 19:58
Thursday, 31st July 2025 04:48 19:41

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^