Rochester weather in January 2026

Expect -1°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Rochester in January based on long-term weather averages. There is usually 16 days with some rainfall and 51 mm of average monthly rainfall in January.

  • -1°C maximum daytime temperature in January in Rochester-1
    -1°C max day temperature
  • 3 hours of sunshine per day
  • 16 days with some rainfall in January in Rochester16
    16 days with some rainfall
  • -9°C minimum night-time temperature in January in Rochester-9
    -9°C min night temperature
  • 9 hours of daylight per day in January in Rochester9
    9 hours of daylight per day
  • No heat & humidity in January in Rochester0
    No heat & humidity
  • 51 mm monthly rainfall in January in Rochester51
    51 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Rochester1
    1 (Low) UV index
  • 3°C sea temperature in January in Rochester3
    3°C sea temperature

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The January weather guide for New York (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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More about New York

How cold is it in Rochester in January?

Daytime temperatures usually reach -1°C in Rochester in January, falling to -9°C at night.

How sunny is it in Rochester in January?

There are normally 3 hours of bright sunshine each day in Rochester in January - that's 36% of daylight hours.

Is the sea cold around Rochester in January?

The average sea temperature around Rochester in January is 3°C.

Does it rain in Rochester in January?

There are usually 16 days with some rain in Rochester in January and the average monthly rainfall is 51mm. Rain may fall as snow in this month.

Rochester January sunrise & sunset times

Browse the sunrise and sunset times for Rochester in January 2026. Select a month to view Rochester sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:42 16:46
Friday, 16th January 2026 07:39 17:02
Saturday, 31st January 2026 07:27 17:21

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