Rochester weather in May 2021

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

  • 20°C maximum daytime temperature in May in Rochester20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Rochester11
    11 days with some rainfall
  • 8°C minimum night-time temperature in May in Rochester8
    8°C min night temperature
  • 15 hours of daylight per day in May in Rochester15
    15 hours of daylight per day
  • No heat & humidity in May in Rochester0
    No heat & humidity
  • 70 mm monthly rainfall in May in Rochester70
    70 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Rochester7
    7 (High) UV index
  • 6°C sea temperature in May in Rochester6
    6°C sea temperature

Recommended for New York

  • Top deals & discounts
  • Rochester weather overview
  • Rochester climate averages by month
  • More destinations
  • Best time to go to Rochester
  • Rochester 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The May 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.

  • Check out the best travel deals for Black Friday
  • Plus get Unlimited Double My Millennium Points
  • Explore hand-picked discount offers by destination
  • Travel before 31st December 2021 (inclusive)

Expires at 23:59 on Monday 30th Nov 2020 · View all Millennium Hotels offers

How hot is it in Rochester in May?

Daytime temperatures usually reach 20°C in Rochester in May, falling to 8°C at night.

How sunny is it in Rochester in May?

There are normally 8 hours of bright sunshine each day in Rochester in May - that's 57% of daylight hours.

Is the sea cold around Rochester in May?

The average sea temperature around Rochester in May is 6°C.

Does it rain in Rochester in May?

There are usually 11 days with some rain in Rochester in May and the average monthly rainfall is 70mm.

Rochester sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Rochester in May 2021. Select a month to view Rochester sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st May 2021 06:04 20:12
Sunday, 16th May 2021 05:45 20:29
Monday, 31st May 2021 05:34 20:43
  • Check out the low fares on flights to New York
  • Finnair flights connect in Helsinki Airport, Finland
  • Browse lowest fares available

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

Back to top

Discover more about New York

Where is hot in New York in May for 2021/2022?

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

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.