Green Bay weather in July 2025

Expect 81°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Green Bay in July. Check more long-term weather averages for Green Bay in July before you book your next holiday to Wisconsin in 2025/2026.

  • 81°F maximum daytime temperature in July in Green Bay81
    81°F max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in July in Green Bay10
    10 days with some rainfall
  • 59°F minimum night-time temperature in July in Green Bay59
    59°F min night temperature
  • 15 hours of daylight per day in July in Green Bay15
    15 hours of daylight per day
  • Low heat & humidity in July in Green BayL
    Low heat & humidity
  • 3.2 inches monthly rainfall in July in Green Bay3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Green Bay8
    8 (Very High) UV index
  • 59°F sea temperature in July in Green Bay59
    59°F sea temperature

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The July weather guide for Wisconsin (Green Bay) 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)  |  Imperial (°F)

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How hot is it in Green Bay in July?

Daytime temperatures usually reach 81°F in Green Bay in July with low heat and humidity, falling to 59°F at night.

How sunny is it in Green Bay in July?

There are normally 10 hours of bright sunshine each day in Green Bay in July - that's 67% of daylight hours.

How warm is the sea around Green Bay in July?

The average sea temperature around Green Bay in July is 59°F.

Does it rain in Green Bay in July?

There are usually 10 days with some rain in Green Bay in July and the average monthly rainfall is 3.2 inches.

Green Bay July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:11 19:41
Wednesday, 16th July 2025 04:23 19:33
Thursday, 31st July 2025 04:38 19:18

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