Osaka October weather
Osaka, Japan · October
Cool, pleasant autumn with low humidity
October, along with April, is considered one of the very best months for walking around Osaka. Daytime highs are in the low 20s, and mornings and evenings are cool but not harsh.
Humidity is much lower than in summer, and many days feature clear blue skies, making the city feel brighter and more open.
October averages at a glance
Average low
around 15°C
Average high
around 23°C
Average rainfall
around 148 mm
Rainy days
about 8 days
What to wear in October in Osaka
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Light long-sleeve T-shirts, shirts, and thin knits are a good baseline.
- • A light jacket or trench coat is usually enough; heavy padded jackets are not necessary.
- • Seasonal bottoms like jeans, slacks, and long skirts paired with light sneakers are ideal.
Travel tips for visiting Osaka in October
- • Because the weather is so good, try deliberately walking one subway stop more than usual—routes like Dotonbori-Shinsaibashi-Horie are perfect for this.
- • Combining Osaka with Kyoto or Nara for a “preview” of autumn air works very well. Full foliage peaks in November, but October has a calmer, more relaxed vibe.
- • Use the pleasant weather to schedule outdoor cafés, riverside walks, and park picnics.
October weather in Osaka — FAQ
Q. Do I still need T-shirts in October?
A. In early October, sunny afternoons can feel warm enough that a T-shirt and light outer layer are best. By late October, long sleeves alone are usually enough for most people.
Q. Does it rain often in October?
A. Rain is more intermittent rather than long and heavy like in the rainy season. A small umbrella is usually enough to handle most showers.
Q. Is October a good month for packing light?
A. Yes. You can leave bulky winter items at home and rely on a small set of versatile tops and a light outer layer, which keeps your suitcase lighter.
Authored by Jiheon Bang
Updated: 2025-12-01
Reviewed using Visual Crossing Weather data and reorganized from a traveler’s perspective.
Weather data is designed to be refreshed roughly every 10 minutes.