London vs Tokyo

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, London edges ahead as the better destination in August. London offers 10 hours of daily sunshine with only 10 rain days, while Tokyo sees 9 sunshine hours and 11 rain days.

London sits in the comfortable travel range at 21°C. Tokyo runs hot at 30°C.

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

London reaches an average high of 21°C (70°F) and drops to 13°C (55°F) at night during August. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Tokyo averages 30°C (86°F) for the high and 24°C (75°F) for the low, with a daily range of 6°C. There is a notable 9°C gap between the two cities, so expect a very different feel.

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

London receives approximately 61 mm of rainfall across 10 rain days during August. You can expect rain roughly every other day.

Tokyo sees 115 mm over 11 rain days. That makes London the drier option by 1 rain day and 54 mm of total precipitation.

Both cities share similar humidity levels at 65%.