London vs Dublin

London and Dublin are closely matched in March. 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 10°C, requiring warmer clothing. Dublin is cooler at 10°C.

For travelers who prioritize dry weather, London is the stronger choice in March. Dublin receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

London reaches an average high of 10°C (50°F) and drops to 3°C (37°F) at night during March. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Dublin averages 10°C (50°F) for the high and 4°C (39°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

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

London receives approximately 43 mm of rainfall across 10 rain days during March. You can expect rain roughly every other day.

Dublin sees 59 mm over 12 rain days. That makes London the drier option by 2 rain days and 16 mm of total precipitation.

Both cities share similar humidity levels at 65%.