Dublin vs Saint Helier in December

Dublin and Saint Helier are nearly tied in December — 56 vs 53 on SeasonMap's comfort score. Dublin is cold, a little rain, clean air; Saint Helier is cold, rainy, clean air.

Dublin vs Saint Helier — December climate, side by side

🇮🇪 Dublin Saint Helier
Comfort score56/100 (D)53/100 (D)
Feels-like high6°C6°C
Avg high / low10° / 5°11° / 7°
Rainfall66 mm121 mm
Rainy days1317
Humidity86%80%
Air quality (AQI)3237

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

Month by month

Dublin vs Saint Helier in December — FAQ

Is December better in Dublin or Saint Helier?
Dublin and Saint Helier are nearly tied in December — 56 vs 53 on SeasonMap's comfort score. Dublin is cold, a little rain, clean air; Saint Helier is cold, rainy, clean air.
What is the weather like in Dublin vs Saint Helier in December?
In December, Dublin averages 10°C high / 5°C low with about 66 mm of rain; Saint Helier averages 11°C high / 7°C low with about 121 mm.