Japan — weather in September, water temperature

City	Day	Night	Cloud	Rains	Precipitation	Sea	Sun
Atami	26.7 °C	21 °C	12 days	9 days	237.4 mm	25.7 °C	6.6 h.
Hakone	27.3 °C	21.6 °C	11 days	8 days	158.7 mm	25.6 °C	6.9 h.
Hiroshima	27.8 °C	19 °C	10 days	7 days	215.9 mm	25.3 °C	7.1 h.
Kamakura	27.9 °C	23.5 °C	11 days	7 days	141.2 mm	25.5 °C	7.2 h.
Kyoto	27.7 °C	19.8 °C	10 days	9 days	226.8 mm	25 °C	6.3 h.
Nagoya	28.5 °C	21.6 °C	10 days	10 days	244.5 mm	25.9 °C	7.1 h.
Nara	28.5 °C	20.4 °C	11 days	8 days	190.3 mm	25.7 °C	7 h.
Noboribetsu	21 °C	15.4 °C	9 days	7 days	132.8 mm	20.4 °C	6.8 h.
Okinawa	29.8 °C	26.8 °C	14 days	10 days	220.4 mm	28.6 °C	6.6 h.
Osaka	28.9 °C	21.7 °C	10 days	6 days	119.6 mm	26 °C	7.6 h.
Sapporo	21 °C	13.3 °C	10 days	7 days	130.1 mm	21.5 °C	7.5 h.
Tokyo	28.2 °C	23.4 °C	10 days	8 days	141.4 mm	25.5 °C	6.7 h.
Yokohama	27.7 °C	23.5 °C	10 days	9 days	192.3 mm	25.4 °C	6.9 h.