Kobe weather in September

September in Kobe: hot, soaked, with muggy air — a gamble, with 14 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Kobe🇯🇵 Japan · Mainland Japan · City62
  1. 69Jan
  2. 70Feb
  3. 74Mar
  4. 81Apr
  5. 85May
  6. 67Jun
  7. 52Jul
  8. 55Aug
  9. 62Sep
  10. 80Oct
  11. 83Nov
  12. 73Dec

#10 of 12 months in Kobe · #1096 of 1413 destinations to visit in September · comfort 62/100 (tier C)

Days
29°C
Nights
23°C
Wet days
14
Sun
8.4 h
Humidity
80%
Daylight
12 h
Kobe, Japan
Photo: Dmitry Romanoff · Pexels

Traveller notes on Kobe in September

Other months in Kobe

Forum posters consistently rate November as one of the best, most settled months to visit the Kobe and wider Kansai region, describing it as more reliable than the fickle weather of spring. Posters cite temperatures around 19C in late November, expected to drop into the low-to-mid teens by mid-December, with a light jacket or cardigan enough for daytime and a jumper plus a light quilted jacket sufficient for chilly evenings. Posters consistently name the last week of November, from around the 23rd, as a fairly safe bet for peak autumn foliage (koyo) around Kobe, Kyoto and Osaka, though posters note an unusually warm year can push the best colors into early December instead. Posters generally rate November as an excellent, comfortable time to visit Kobe.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗
Forum posters call May one of Japan's nicest months overall - warm, generally pre-rainy-season, though occasional rain still happens even before the wet season proper arrives (typically starting June 7-10 in nearby Osaka/Kyoto, though one notably early year saw the Kansai region's rainy season begin in mid-May, three weeks ahead of normal). The standard packing advice reflects that uncertainty: everything from short sleeves to a light jacket and a folding rain parka. The reward for visiting in May-June is called genuinely spectacular - deep green foliage, iris blooms and hydrangeas turning sublime shades of blue across the region's gardens and temples.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Kobe's card on the map.

Kobe climate normals — September

Daytime high29°C / 84°F🥵 hot
Nighttime low23°C / 73°F
Feels like (high)33°C / 91°F
Sea temperature28°C / 82°F😎 warm sea
Rainfall202 mm / 8 in⛈ soaked
Rainy days14 days
Humidity80%💦 very humid
Dew point19°C / 67°F
Sunshine8.4 h/day
Daylight12.4 h
Wind14 km/h / 9 mph
Air quality (US AQI)60🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kobe in September

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Quietschool holidays in 3 of the markets that fill it, one of its worst months for weather(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Kobe's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherKobe's best weather comes in April, May and November — separate windows, not one continuous season.

September coincides with Typhoon season.

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Best weatherFair weatherToughest weather

What's on in Kobe in September

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Typhoon season

    1 Aug – 30 Sep · usuallyClosures

    Osaka Bay funnels the surge, and the airport and the port road are what close first. It costs a travel day rather than a trip, but pick which day you take the shinkansen. Source ↗

What's on around the world in September →

Nearby, and something's on

Within 300 km of Kobe — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Kobe?

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Kobe in September — FAQ

Is September a good time to visit Kobe?
September in Kobe: hot, soaked, with muggy air — a gamble, with 14 rainy days. It ranks #10 of 12 months for Kobe on SeasonMap's comfort score (62/100).
What is the weather like in Kobe in September?
In September, Kobe averages a daily high of 29°C and a low of 22.9°C, with about 202 mm of rain over roughly 14.4 rainy days.
What is the air quality in Kobe in September?
Kobe has a mean US Air Quality Index of about 60 in September.

Within 300 km: Osaka's Kishiwada Danjiri Matsuri on 18–20 Sep, and Kanazawa's Kanazawa Jazz Street on 19–21 Sep.