JapanCountries Japan September Temperatures
JapanCountries Japan
Japan Japan  
Temperatures in September
Climate ▸Forecast ▸September ▸October ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Temperature in Japan in September

September in Japan has maximum daytime temperatures ranging from pleasant in Nemuro with 18°C to very high temperatures in Moriguchi with 30°C. Nighttime temperatures generally drop to 21°C in Moriguchi and 15°C in Nemuro. In September, it is summer.

What is the temperature of the different cities in Japan in September?

Discover the typical September temperatures for the most popular locations of Japan on the map below. Detailed insights are just a click away.

Weather conditions Weather
Temperatures
Precipitation
Map not visible? Whoops sorry! Please refresh the page.
MarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarkerMarker
Leaflet © OpenStreetMap
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Japan, check out our Japan's climate page.

  • What is the warmest city in September in Japan?
    • According to our recent database analysis, Moriguchi is the warmest city. It experiences an average maximum daytime temperature of approximately 30°C and rarely drops below 21°C during the night.

  • What is the coldest city in September in Japan?
    • For the month of September, Nemuro is the most temperate city in Japan based on our records. With highs averaging 18°C and nighttime temperatures dipping to around 15°C.

  • How much sun does Japan get in September?
    • The city Tokyo usually sees around 128 hours of sunlight, indicating a moderately sunny period.

  • What is the water's temperature in September?
    • The water temperature averages approximately 26°C in Nagasaki this month, an ideal temperature for swimming and cooling off.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.