HamamatsuJapan

Hamamatsu weather overview: climate, seasons and what to expect

Hamamatsu, in Shizuoka, Japan, sits at approximately 34.70°N, 137.73°E and is home to about 605,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.

Hamamatsu has a humid subtropical climate: hot, humid summers and mild winters. The warmest month is August, with highs around 28°C; the coolest is January, when nights average 7°C. September is usually the wettest month (about 281 mm). Close to Hamamatsu, you can also check Shizuoka (67 km), Nagoya (92 km) and Gifu (120 km).

Frequently asked questions

What is the weather in Hamamatsu today?

Right now Hamamatsu shows cloudy conditions at around 22°C (feels like 23°C), based on OpenWeatherMap. The chance of rain today is about 65%. Compare this with the other sources above for a fuller picture.

What is the weather in Hamamatsu tomorrow?

Tomorrow in Hamamatsu: expect a high of 26°C and a low of 22°C, with a 100% chance of rain. See the hourly breakdown above for more detail.

Will it rain in Hamamatsu today?

The precipitation probability for Hamamatsu is around 65% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.

What is the 14-day forecast for Hamamatsu?

The 14-day forecast above shows daily highs, lows and rain probability for Hamamatsu from multiple sources; compare them to see how confident the outlook is.

More weather questions answered →