Tokyo vs Osaka

Tokyo and Osaka are closely matched in May. 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.

Tokyo sits in the comfortable travel range at 22°C. Osaka is also comfortable at 23°C.

For travelers who prioritize dry weather, Osaka is the stronger choice in May.

Tokyo reaches an average high of 22°C (72°F) and drops to 14°C (57°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Osaka averages 23°C (73°F) for the high and 15°C (59°F) for the low, with a daily range of 8°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 May.

Tokyo receives approximately 131 mm of rainfall across 11 rain days during May. You can expect rain roughly every other day.

Osaka sees 141 mm over 10 rain days. That makes Osaka the drier option by 1 rain day and 10 mm of total precipitation.

Humidity also differs: Tokyo averages 65% while Osaka sits at 70%. Osaka will feel muggier, especially at higher temperatures.