London vs Dublin

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, London edges ahead as the better destination in July. London offers 11 hours of daily sunshine with only 11 rain days, while Dublin sees 10 sunshine hours and 15 rain days.

London sits in the comfortable travel range at 22°C. Dublin is also comfortable at 19°C.

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

London reaches an average high of 22°C (72°F) and drops to 13°C (55°F) at night during July. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Dublin averages 19°C (66°F) for the high and 13°C (55°F) for the low, with a daily range of 6°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 July.

London receives approximately 55 mm of rainfall across 11 rain days during July. You can expect rain roughly every other day.

Dublin sees 76 mm over 15 rain days. That makes London the drier option by 4 rain days and 21 mm of total precipitation.

Both cities share similar humidity levels at 65%.