Over the next 10 days Hamamatsu tops out around 93° (Tuesday) and dips to 75° on the coolest night (Monday). Models drop roughly 0.37 in of precipitation across the stretch — watch Saturday (73%). Right now Hamamatsu is about 6° cooler than nearby Kyoto. Longer view: a subtropical rhythm — long hot summers, mild winters and most rain outside the peak of summer.
Hamamatsu, Japan · 34.70°N, 137.73°E · Asia/Tokyo · Forecast computed for these exact coordinates