Yokohama Weather in October
Japan · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Yokohama sees average temperatures ranging from a low of 14.7°C (58.5°F) to a high of 21.6°C (70.9°F), with a mean of 18.0°C (64.4°F). Compared to the annual average of 16.1°C (61.0°F), this month is 1.9°C warmer than the yearly norm. Precipitation averages 163.1mm, making it approximately 23.0mm wetter than the monthly average of 140.0mm. The city receives an average of 7.2 hours of sunshine per day during October, with relative humidity averaging 76.1%. Wind speeds reach an average maximum of 23.7 km/h. For travelers, this month offers a temperature experience in Yokohama, with wetter-than-average conditions compared to the rest of the year.
Yokohama's coastal position gives it a slightly cooler climate than inland Tokyo. I've tracked the temperature differences and found the bay breeze provides natural air conditioning on summer afternoons. The city's waterfront parks and Minato Mirai district are best enjoyed in September and October, when the humidity drops and the skies clear. The data supports what locals know: Yokohama's climate is a few degrees more comfortable than Tokyo's year-round.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 24.5°C (76.1°F) | 18.0°C (64.4°F) | 13.3°C (55.9°F) |
| Rainfall | 177.3mm | 163.1mm | 84.4mm |
| Sunshine | 7.9 hrs | 7.2 hrs | 7.6 hrs |
| Humidity | 80.9% | 76.1% | 72.0% |
| Wind | 24.0 km/h | 23.7 km/h | 23.9 km/h |
| Rainy Days | 19.2 | 16.2 | 10.0 |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Yokohama 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 Yokohama in October?
The average temperature in Yokohama during October ranges from 14.7°C (58.5°F) to 21.6°C (70.9°F), with a mean of 18.0°C (64.4°F).
How much does it rain in Yokohama in October?
Yokohama receives an average of 163.1mm of precipitation in October, spread across approximately 16.2 rainy days.
What should I pack for Yokohama 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 163.1mm of precipitation.
Is October a good time to visit Yokohama?
October is a month with challenging conditions. Plan activities carefully and stay hydrated.
Other Months for Yokohama
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: 35.44°, 139.64°. Timezone: Asia/Tokyo. Last updated: 2026-07-30.