The temperatures in Japan in May are comfortable with low of 16°C and and high up to 23°C.
You can expect rain for roughly half of the month of May in Japan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Japan in May 2025.
If you’re planning to visit Japan in the near future, we highly recommend that you review the 14 day weather forecast for Japan before you arrive.
Temperatures
23° / 16°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
190
mm
Sun Hours
9.7
Hrs
