Grand Portage weather in July 2025

Expect daytime maximum temperatures of 25°C in Grand Portage in July based on long-term weather averages. There are 10 hours of sunshine per day on average with 11 days with some rainfall and typically 86 mm of rainfall in the month.

  • 25°C maximum daytime temperature in July in Grand Portage25
    25°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in July in Grand Portage11
    11 days with some rainfall
  • 11°C minimum night-time temperature in July in Grand Portage11
    11°C min night temperature
  • 16 hours of daylight per day in July in Grand Portage16
    16 hours of daylight per day
  • No heat & humidity in July in Grand Portage0
    No heat & humidity
  • 86 mm monthly rainfall in July in Grand Portage86
    86 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Grand Portage7
    7 (High) UV index
  • 8°C sea temperature in July in Grand Portage8
    8°C sea temperature

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The July weather guide for Minnesota (Grand Portage) 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)

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How hot is it in Grand Portage in July?

Daytime temperatures usually reach 25°C in Grand Portage in July with no heat and humidity, falling to 11°C at night.

How sunny is it in Grand Portage in July?

There are normally 10 hours of bright sunshine each day in Grand Portage in July - that's 62% of daylight hours.

Is the sea cold around Grand Portage in July?

The average sea temperature around Grand Portage in July is 8°C.

Does it rain in Grand Portage in July?

There are usually 11 days with some rain in Grand Portage in July and the average monthly rainfall is 86mm.

Grand Portage July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:04 20:01
Wednesday, 16th July 2025 04:17 19:53
Thursday, 31st July 2025 04:34 19:35

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