Luxembourg City vs London

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, London edges ahead as the better destination in January. London offers 4 hours of daily sunshine with only 11 rain days, while Luxembourg City sees 4 sunshine hours and 12 rain days.

Luxembourg City is on the cooler side at 4°C, requiring warmer clothing. London is cooler at 7°C.

For travelers who prioritize dry weather, London is the stronger choice in January.

Luxembourg City reaches an average high of 4°C (39°F) and drops to -1°C (30°F) at night during January. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

London averages 7°C (45°F) for the high and 2°C (36°F) for the low, with a daily range of 5°C. The 3°C difference is noticeable but not dramatic.

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

Luxembourg City receives approximately 69 mm of rainfall across 12 rain days during January. You can expect rain roughly every other day.

London sees 55 mm over 11 rain days. That makes London the drier option by 1 rain day and 14 mm of total precipitation.

Both cities share similar humidity levels at 65%.