Cobh weather in January 2026

Expect daytime maximum temperatures of 8°C in Cobh in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 115 mm of rainfall in the month.

  • 8°C maximum daytime temperature in January in Cobh8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in January in Cobh21
    21 days with some rainfall
  • 3°C minimum night-time temperature in January in Cobh3
    3°C min night temperature
  • 8 hours of daylight per day in January in Cobh8
    8 hours of daylight per day
  • No heat & humidity in January in Cobh0
    No heat & humidity
  • 115 mm monthly rainfall in January in Cobh115
    115 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Cobh1
    1 (Low) UV index
  • 9°C sea temperature in January in Cobh9
    9°C sea temperature

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The January weather guide for Ireland (Cobh) 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 Ireland

How warm is it in Cobh in January?

Daytime temperatures usually reach 8°C in Cobh in January, falling to 3°C at night.

How sunny is it in Cobh in January?

There are normally 2 hours of bright sunshine each day in Cobh in January - that's 20% of daylight hours.

Is the sea cold around Cobh in January?

The average sea temperature around Cobh in January is 9°C.

Does it rain in Cobh in January?

There are usually 21 days with some rain in Cobh in January and the average monthly rainfall is 115mm.

Cobh January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:40 16:33
Friday, 16th January 2026 08:33 16:54
Saturday, 31st January 2026 08:14 17:20

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