Rochester weather in May 2025

Expect daytime maximum temperatures of 21°C in Rochester in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 88 mm of rainfall in the month.

  • 21°C maximum daytime temperature in May in Rochester21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Rochester11
    11 days with some rainfall
  • 7°C minimum night-time temperature in May in Rochester7
    7°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
  • 88 mm monthly rainfall in May in Rochester88
    88 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Rochester7
    7 (High) UV index

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The May 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 May?

Daytime temperatures usually reach 21°C in Rochester in May, falling to 7°C at night.

How sunny is it in Rochester in May?

There are normally 9 hours of bright sunshine each day in Rochester in May - that's 61% of daylight hours.

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 88mm.

Rochester May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:01 19:14
Friday, 16th May 2025 04:42 19:31
Saturday, 31st May 2025 04:30 19:45

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