London vs Paris

London and Paris are closely matched in December. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

London is on the cooler side at -2°C, requiring warmer clothing. Paris is cooler at 0°C.

For travelers who prioritize dry weather, both cities are equally dry in December.

London reaches an average high of -2°C (28°F) and drops to -14°C (7°F) at night during December. The daily temperature range is 12°C, meaning significant temperature swings between day and night.

Paris averages 0°C (32°F) for the high and -12°C (10°F) for the low, with a daily range of 12°C. The 2°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.

London receives approximately 30 mm of rainfall across 3 rain days during December. Rain is occasional, so a light rain jacket should suffice.

Paris sees 30 mm over 3 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.