Rochester weather in August 2025

Expect 79°F 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 New York in 2025/2026.

  • 79°F maximum daytime temperature in August in Rochester79
    79°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in August in Rochester10
    10 days with some rainfall
  • 59°F minimum night-time temperature in August in Rochester59
    59°F 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
  • 3.3 inches monthly rainfall in August in Rochester3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Rochester7
    7 (High) UV index
  • 70°F sea temperature in August in Rochester70
    70°F sea temperature

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The August weather guide for New York (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)  |  Imperial (°F)

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More about New York

How hot is it in Rochester in August?

Daytime temperatures usually reach 79°F in Rochester in August with low heat and humidity, falling to 59°F 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 62% of daylight hours.

How warm is the sea around Rochester in August?

The average sea temperature around Rochester in August is 70°F.

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 3.3 inches.

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 05:01 19:32
Saturday, 16th August 2025 05:17 19:11
Sunday, 31st August 2025 05:34 18:47

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