Weather · September

Japan weather in September

Temperature, rain, what to pack, this month's events and prices

Japan

September in Japan: changeable weather. Roughly 12h 11m of daylight, with light from about 05:36 to 17:47. September isn't peak season in Japan. The upside: quiet and cheaper. The downside: weather that needs flexibility.

The weather in detail

Japan in September

Average temp-
Rain this month-
Daylight12.2 h
Sun05:36-17:47
Seasonshoulder/low season, better prices
What to do

September in Japan, what works

Match the plan to the forecast — a mix of indoor sights and outdoor time keeps it flexible.

What to pack: Check the forecast close to your trip and pack layers accordingly.

What's on in September

Holidays & events in Japan

The heat and humidity break; September is still typhoon season in the south.

On public holidays banks and offices close, some sites change hours and transport shifts, but it's also the best way to see living tradition.

Questions & answers

September in Japan, FAQ

Does it snow in Japan in September?
No. Temperatures are well above freezing.
How many hours of daylight in Japan in September?
About 12h 11m of daylight. The sun rises around 05:36 and sets around 17:47. Plan sightseeing around the light.
Is September a good time to visit Japan?
September isn't peak season in Japan. The upside: quiet and cheaper. The downside: weather that needs flexibility.
Plan the trip

Japan — flights & hotels

Check prices for your dates. Booking early is well below the last-minute price.

Check flight prices to Japan, every airline at once.

Rates in Japan shift daily. See what your night costs now.

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About this page

Written and checked by the Around the World team. We compare prices across the major providers, cross-check official sources, and update when something changes. We have no stake in any one provider — links are affiliate links, and the price is the same for you.

Sources: Climate: Open-Meteo 1991-2020 · Daylight: astronomical calculation · Holidays: date-holidays dataset