Kobe weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: April – November
What is the weather like in Kobe in September?
In September, Kobe is warm: daytime highs average 27 °C, and even at night it stays warm at around 22 °C. The sea averages 26.2 °C – lovely and warm for swimming. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 175 mm in total. The air is often humid and muggy. All in all, September is a good month for a holiday in Kobe.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 64 | 71 | 75 |
| Day | 30° | 27° | 22° |
| Night | 25° | 22° | 16° |
| Sea | 27° | 26° | 23° |
| Sun | 7 h | 6 h | 6 h |
| Rain days | 11 | 12 | 10 |
More details for September
- Daylight
- 12 h 27 min05:41 – 18:08
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 22 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 61 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %43 %
- Few rainy daysweight 30 %40 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Kobe in September: quick answers
Is Kobe hot in September?
Warm rather than hot: in September, daytime highs in Kobe average 27 °C and nights cool to about 22 °C. On about 2 days the thermometer climbs to 30 °C or more.
Can you swim in Kobe in September?
Yes. In September the sea averages 26.2 °C – lovely and warm for swimming.
Does it rain much in Kobe in September?
Rain is frequent, with about 12 rainy days and 175 mm in total.
Kobe month by month
The whole year in KobeAll destinations: JapanWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences