Arklow weather in January 2025

Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Arklow in January. Check more long-term weather averages for Arklow in January before you book your next holiday to Ireland in 2025/2026.

  • 8°C maximum daytime temperature in January in Arklow8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in January in Arklow19
    19 days with some rainfall
  • 3°C minimum night-time temperature in January in Arklow3
    3°C min night temperature
  • 8 hours of daylight per day in January in Arklow8
    8 hours of daylight per day
  • No heat & humidity in January in Arklow0
    No heat & humidity
  • 98 mm monthly rainfall in January in Arklow98
    98 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Arklow1
    1 (Low) UV index
  • 8°C sea temperature in January in Arklow8
    8°C sea temperature

More about Arklow

Arklow by month

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

Recommended for Ireland

Travel Up: up to £8 off flights deal

  • Save up to £8 on popular airline flights with Travel Up
  • Book flights across Australia, Thailand, Brazil & beyond
  • Use promo code at check out. Valid on £150+ bookings
Show discount codeShow discount code ******IR8
Redeem Travel Up discount code >>

Expires at 23:59 on Friday 31st May 2024 · View all Travel Up offers

The January weather guide for Ireland (Arklow) 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)

Back to top

More about Ireland

How warm is it in Arklow in January?

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

How sunny is it in Arklow in January?

There are normally 2 hours of bright sunshine each day in Arklow in January - that's 23% of daylight hours.

Is the sea cold around Arklow in January?

The average sea temperature around Arklow in January is 8°C.

Does it rain in Arklow in January?

There are usually 19 days with some rain in Arklow in January and the average monthly rainfall is 98mm.

Arklow January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:37 16:20
Thursday, 16th January 2025 08:28 16:41
Friday, 31st January 2025 08:08 17:08

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^