Dayton weather in January 2025

Expect 2°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Dayton in January. Check more long-term weather averages for Dayton in January before you book your next holiday to Ohio in 2025/2026.

  • 2°C maximum daytime temperature in January in Dayton2
    2°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in January in Dayton12
    12 days with some rainfall
  • -8°C minimum night-time temperature in January in Dayton-8
    -8°C min night temperature
  • 10 hours of daylight per day in January in Dayton10
    10 hours of daylight per day
  • No heat & humidity in January in Dayton0
    No heat & humidity
  • 63 mm monthly rainfall in January in Dayton63
    63 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Dayton2
    2 (Low) UV index

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The January weather guide for Ohio (Dayton) 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 the USA

How cold is it in Dayton in January?

Daytime temperatures usually reach 2°C in Dayton in January, falling to -8°C at night.

How sunny is it in Dayton in January?

There are normally 4 hours of bright sunshine each day in Dayton in January - that's 43% of daylight hours.

Does it rain in Dayton in January?

There are usually 12 days with some rain in Dayton in January and the average monthly rainfall is 63mm. Rain may fall as snow in this month.

Dayton January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:58 17:23
Thursday, 16th January 2025 07:55 17:38
Friday, 31st January 2025 07:45 17:56

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