Dublin vs London

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.

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

Dublin reaches an average high of 19°C (66°F) and drops to 13°C (55°F) at night during July. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

London averages 22°C (72°F) for the high and 13°C (55°F) for the low, with a daily range of 9°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.

Dublin receives approximately 76 mm of rainfall across 15 rain days during July. Rain is frequent, so waterproof gear is essential.

London sees 55 mm over 11 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%.