Rochester weather in September 2019

  • 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

Going to Rochester? Find the best month to visit Rochester based on the weather.

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Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Rochester in September. Check more long-term weather averages for Rochester in September before you book your next holiday to New York in 2019/2020.

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More about Rochester

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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.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Rochester weather in September

The average maximum daytime temperature in Rochester in September is a warm 22°C (72°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 7 hours of bright sunshine each day, which represents 55% of the 12 hours of daylight.

Expect 75mm (3.0 inches) of rainfall across the whole of September with 11 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around Rochester in September is 19°C (66°F).

Rochester sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Rochester in September 2019. Select a month to view Rochester sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:34 19:46
Monday, 2nd September 2019 06:36 19:44
Tuesday, 3rd September 2019 06:37 19:42
Wednesday, 4th September 2019 06:38 19:41
Thursday, 5th September 2019 06:39 19:39
Friday, 6th September 2019 06:40 19:37
Saturday, 7th September 2019 06:41 19:35
Sunday, 8th September 2019 06:42 19:33
Monday, 9th September 2019 06:43 19:32
Tuesday, 10th September 2019 06:44 19:30
Wednesday, 11th September 2019 06:45 19:28
Thursday, 12th September 2019 06:46 19:26
Friday, 13th September 2019 06:48 19:24
Saturday, 14th September 2019 06:49 19:23
Sunday, 15th September 2019 06:50 19:21
Monday, 16th September 2019 06:51 19:19
Tuesday, 17th September 2019 06:52 19:17
Wednesday, 18th September 2019 06:53 19:15
Thursday, 19th September 2019 06:54 19:14
Friday, 20th September 2019 06:55 19:12
Saturday, 21st September 2019 06:56 19:10
Sunday, 22nd September 2019 06:57 19:08
Monday, 23rd September 2019 06:59 19:06
Tuesday, 24th September 2019 07:00 19:05
Wednesday, 25th September 2019 07:01 19:03
Thursday, 26th September 2019 07:02 19:01
Friday, 27th September 2019 07:03 18:59
Saturday, 28th September 2019 07:04 18:57
Sunday, 29th September 2019 07:05 18:56
Monday, 30th September 2019 07:06 18:54
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