Howth weather in January 2025

Expect 46°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Howth in January. Check more long-term weather averages for Howth in January before you book your next holiday to Ireland in 2025/2026.

  • 46°F maximum daytime temperature in January in Howth46
    46°F max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in January in Howth19
    19 days with some rainfall
  • 37°F minimum night-time temperature in January in Howth37
    37°F min night temperature
  • 8 hours of daylight per day in January in Howth8
    8 hours of daylight per day
  • No heat & humidity in January in Howth0
    No heat & humidity
  • 2.4 inches monthly rainfall in January in Howth2.4
    2.4 inches of monthly rainfall
  • No UV (maximum) index in January in Howth0
    No UV (Maximum) Index UV index
  • 48°F sea temperature in January in Howth48
    48°F sea temperature

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The January weather guide for Ireland (Howth) 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)

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More about Ireland

How warm is it in Howth in January?

Daytime temperatures usually reach 46°F in Howth in January, falling to 37°F at night.

How sunny is it in Howth in January?

There are normally 2 hours of bright sunshine each day in Howth in January - that's 22% of daylight hours.

How warm is the sea around Howth in January?

The average sea temperature around Howth in January is 48°F.

Does it rain in Howth in January?

There are usually 19 days with some rain in Howth in January and the average monthly rainfall is 2.4 inches.

Howth January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:40 16:17
Thursday, 16th January 2025 08:30 16:38
Friday, 31st January 2025 08:10 17:06

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