Wausau weather in August 2025

Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Wausau in August. Check more long-term weather averages for Wausau in August before you book your next holiday to Wisconsin in 2025/2026.

  • 25°C maximum daytime temperature in August in Wausau25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in August in Wausau11
    11 days with some rainfall
  • 14°C minimum night-time temperature in August in Wausau14
    14°C min night temperature
  • 14 hours of daylight per day in August in Wausau14
    14 hours of daylight per day
  • Low heat & humidity in August in WausauL
    Low heat & humidity
  • 109 mm monthly rainfall in August in Wausau109
    109 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Wausau7
    7 (High) UV index

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The August weather guide for Wisconsin (Wausau) 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 Wausau in August?

Daytime temperatures usually reach 25°C in Wausau in August with low heat and humidity, falling to 14°C at night.

How sunny is it in Wausau in August?

There are normally 9 hours of bright sunshine each day in Wausau in August - that's 63% of daylight hours.

Does it rain in Wausau in August?

There are usually 11 days with some rain in Wausau in August and the average monthly rainfall is 109mm.

Wausau August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:44 19:25
Saturday, 16th August 2025 05:02 19:03
Sunday, 31st August 2025 05:20 18:37

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