Osaka Weather in October
Japan · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Osaka sees average temperatures ranging from a low of 14.4°C (57.9°F) to a high of 23.1°C (73.6°F), with a mean of 18.5°C (65.3°F). Compared to the annual average of 16.5°C (61.7°F), this month is 2.0°C warmer than the yearly norm. Precipitation averages 162.7mm, making it approximately 10.0mm wetter than the monthly average of 153.0mm. The city receives an average of 8.3 hours of sunshine per day during October, with relative humidity averaging 75.9%. Wind speeds reach an average maximum of 20.4 km/h. For travelers, this month offers a temperature experience in Osaka, with wetter-than-average conditions compared to the rest of the year.
Osaka's climate is similar to Tokyo but with a more pronounced urban heat effect. I visited during the humid summer and found the city's famous street food culture actually thrives in the heat — the covered arcades of Dotonbori provide perfect shelter from the sun. The data shows Osaka gets slightly warmer than Tokyo in summer, making air conditioning essential. Spring and autumn are the ideal windows for exploring the city's many temples and castles.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 25.9°C (78.6°F) | 18.5°C (65.3°F) | 13.1°C (55.6°F) |
| Rainfall | 190.0mm | 162.7mm | 97.8mm |
| Sunshine | 9.2 hrs | 8.3 hrs | 8.0 hrs |
| Humidity | 75.7% | 75.9% | 76.1% |
| Wind | 21.2 km/h | 20.4 km/h | 18.9 km/h |
| Rainy Days | 19.2 | 12.8 | 10.2 |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Osaka in October, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Osaka in October?
The average temperature in Osaka during October ranges from 14.4°C (57.9°F) to 23.1°C (73.6°F), with a mean of 18.5°C (65.3°F).
How much does it rain in Osaka in October?
Osaka receives an average of 162.7mm of precipitation in October, spread across approximately 12.8 rainy days.
What should I pack for Osaka in October?
Based on October weather data, pack layers including light jackets and t-shirts, plus an umbrella. Rain gear is essential — this month averages 162.7mm of precipitation.
Is October a good time to visit Osaka?
October is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Osaka
Cities with Similar October Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 34.69°, 135.5°. Timezone: Asia/Tokyo. Last updated: 2026-07-30.