Osaka vs Tokyo

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

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

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

Osaka reaches an average high of 23°C (73°F) and drops to 15°C (59°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Tokyo averages 22°C (72°F) for the high and 14°C (57°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.

Osaka receives approximately 141 mm of rainfall across 10 rain days during May. You can expect rain roughly every other day.

Tokyo sees 131 mm over 11 rain days. That makes Osaka the drier option by 1 rain day and 10 mm of total precipitation.

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