Rochester weather in September 2025

Expect 72°F 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 Minnesota in 2025/2026.

  • 72°F maximum daytime temperature in September in Rochester72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in September in Rochester11
    11 days with some rainfall
  • 48°F minimum night-time temperature in September in Rochester48
    48°F 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
  • 3.3 inches monthly rainfall in September in Rochester3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Rochester5
    5 (Moderate) UV index

More about Rochester

Rochester by month

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

Recommended for Minnesota

Travel Up: up to £20 off flight & hotel bookings

  • Save up to £20 on flights & hotels with Travel Up
  • Offer only valid on bookings of £500 or more
  • Use discount code at check out for offer to apply
Show discount codeShow discount code ******M20
Redeem Travel Up discount code >>

Expires at 23:59 on Saturday 30th Nov 2024 · View all Travel Up offers

The September 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)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in Rochester in September?

Daytime temperatures usually reach 72°F in Rochester in September, falling to 48°F 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 58% of daylight hours.

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 3.3 inches.

Rochester September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:33 18:45
Monday, 15th September 2025 05:49 18:20
Tuesday, 30th September 2025 06:07 17:52

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^