The temperatures in Hamamatsu in May are comfortable with low of 15°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Hamamatsu during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hamamatsu in May 2025.
If you’re planning to visit Hamamatsu in the near future, we highly recommend that you review the 14 day weather forecast for Hamamatsu before you arrive.
Temperatures
22° / 15°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
240
mm
Sun Hours
9.8
Hrs
