ClimateAverages

Dun Laoghaire Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
January daytime high
6.9°C
January overnight low
2.4°C
January average
4.7°C

In January, Dun Laoghaire typically sees daytime highs of 6.9°C and overnight lows around 2.4°C. Compared to the annual average high of 12.7°C, January runs -5.8°C.

vs. annual avg high
-5.8°C
Rank among 12 months
#12 warmest
Hottest year overall
2022

Where January ranks in Dun Laoghaire

Jan7°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Dun Laoghaire in January?

January in Dun Laoghaire averages a daytime high of 6.9°C and an overnight low of 2.4°C.

Is January warm or cold in Dun Laoghaire?

January runs -5.8°C compared to Dun Laoghaire's annual average high of 12.7°C, ranking #12 of 12 months by warmth.

What should I pack for Dun Laoghaire in January?

Plan for daytime highs near 6.9°C and cooler evenings around 2.4°C.

Other months for Dun Laoghaire

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

January in nearby cities

DublinTallaght