Rochester weather in September 2020

  • 22°C maximum daytime temperature in September in Rochester22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in September in Rochester11
    11 days with some rainfall
  • 11°C minimum night-time temperature in September in Rochester11
    11°C min night temperature
  • 12 hours of daylight per day in September in Rochester12
    12 hours of daylight per day
  • No heat & humidity in September in Rochester0
    No heat & humidity
  • 75 mm monthly rainfall in September in Rochester75
    75 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Rochester6
    6 (High) UV index
  • 19°C sea temperature in September in Rochester19
    19°C sea temperature
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The September weather guide for Rochester, New York 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.

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How hot is it in Rochester in September?

Daytime temperatures usually reach 22°C in Rochester in September, falling to 11°C at night.

How sunny is it in Rochester in September?

There are normally 7 hours of bright sunshine each day in Rochester in September - that's 55% of daylight hours.

How warm is the sea around Rochester in September?

The average sea temperature around Rochester in September is 19°C.

Does it rain in Rochester in September?

There are usually 11 days with some rain in Rochester in September and the average monthly rainfall is 75mm.

What is the chance of a hurricane in Rochester in September?

On average less than 1 day in September in Rochester is likely to be affected by the passage of one or more tropical storms.

Rochester sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Rochester in September 2020. Select a month to view Rochester sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:35 19:44
Tuesday, 15th September 2020 06:51 19:19
Wednesday, 30th September 2020 07:07 18:52
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in New York in September?

Below are average maximum temperatures at popular destinations in New York in September. Select a destination to see more weather parameters.

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