Japan temperatures, all on one screen
Hottest 31.0° Chugoku
Coolest 24.0° Kanto
Spread 7.0°
On the map, the warmer the colour, the higher that day’s high. Tap any region for locations and the 7-day trend.
Okinawa
Scale26°→43°+
Source: Japan Meteorological Agency (JMA) · Issued 2026-09-09 23:00 JST · processed and aggregated by Tempscape
Japan temperature rankings for 2026-09-11 cover 10 regions and 48 representative forecast locations. The warmest regional high is about 31.0°, while the coolest regional high is about 24.0°. Values are processed from Japan Meteorological Agency forecasts and include a seven-day trend for comparison and trip planning.