Rochester weather in August 2025

Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Rochester in August. Check more long-term weather averages for Rochester in August before you book your next holiday to Minnesota in 2025/2026.

  • 27°C maximum daytime temperature in August in Rochester27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in August in Rochester10
    10 days with some rainfall
  • 14°C minimum night-time temperature in August in Rochester14
    14°C min night temperature
  • 14 hours of daylight per day in August in Rochester14
    14 hours of daylight per day
  • Low heat & humidity in August in RochesterL
    Low heat & humidity
  • 98 mm monthly rainfall in August in Rochester98
    98 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Rochester8
    8 (Very High) UV index

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The August weather guide for Minnesota (Rochester) 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 Rochester in August?

Daytime temperatures usually reach 27°C in Rochester in August with low heat and humidity, falling to 14°C at night.

How sunny is it in Rochester in August?

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

Does it rain in Rochester in August?

There are usually 10 days with some rain in Rochester in August and the average monthly rainfall is 98mm.

Rochester August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:58 19:33
Saturday, 16th August 2025 05:15 19:12
Sunday, 31st August 2025 05:32 18:47

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