Dublin vs Saint Helier in January

Dublin is the better pick in January — 57 vs 52 on SeasonMap's comfort score. Dublin is cold, a little rain, clean air, while Saint Helier is cold, rainy, clean air.

Dublin vs Saint Helier — January climate, side by side

🇮🇪 Dublin Saint Helier
Comfort score57/100 (D)52/100 (D)
Feels-like high5°C5°C
Avg high / low9° / 3°10° / 5°
Rainfall58 mm120 mm
Rainy days1017
Humidity85%78%
Air quality (AQI)3035

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Dublin vs Saint Helier in January — FAQ

Is January better in Dublin or Saint Helier?
Dublin is the better pick in January — 57 vs 52 on SeasonMap's comfort score. Dublin is cold, a little rain, clean air, while Saint Helier is cold, rainy, clean air.
What is the weather like in Dublin vs Saint Helier in January?
In January, Dublin averages 9°C high / 3°C low with about 58 mm of rain; Saint Helier averages 10°C high / 5°C low with about 120 mm.