London vs Saint Helier in December

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

London vs Saint Helier — December climate, side by side

🇬🇧 London Saint Helier
Comfort score56/100 (D)53/100 (D)
Feels-like high6°C6°C
Avg high / low10° / 5°11° / 7°
Rainfall65 mm121 mm
Rainy days1217
Humidity89%80%
Air quality (AQI)3737

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

Month by month

London vs Saint Helier in December — FAQ

Is December better in London or Saint Helier?
London and Saint Helier are nearly tied in December — 56 vs 53 on SeasonMap's comfort score. London is cold, a little rain, clean air; Saint Helier is cold, rainy, clean air.
What is the weather like in London vs Saint Helier in December?
In December, London averages 10°C high / 5°C low with about 65 mm of rain; Saint Helier averages 11°C high / 7°C low with about 121 mm.