Yamanouchi Weather in October
With daytime temperatures of 17°C (63°F) and nighttime lows of 8°C (46°F), October in Yamanouchi brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 159 mm (6.3 in) falls on average.
Rainfall in Yamanouchi in October
Climate statistics over the past 30 years suggest around 17 days of rain, with 159 mm (6.3 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Yamanouchi in October
Temperatures in Yamanouchi in October top out at 17°C (63°F) and drop to 8°C (46°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Yamanouchi in October
The city usually sees around 155 hours of sunlight, indicating a moderately sunny period.Should you favor a climate that's both dry and comfortably warm, May typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yamanouchi's climate page.
Yamanouchi Temperature in October
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
55%
Precipitation
159 mm (6.3 in)
Rainy days
17 days
Humidity
75% *
Sunshine
155 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Yamanouchi typically drop from around 22°C (72°F) at the start of October to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 15°C (59°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Yamanouchi in October
Browse day-by-day weather records for Yamanouchi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yamanouchi historical weather extremes in October
According to our 49 years of weather records for Yamanouchi, the following extremes were recorded between 1976 and 2025.
- The warmest day in October was on October 9, 2013, with a maximum of 29°C (84°F).
- The coldest October day was on October 28, 2010, with a maximum of 7°C (45°F).
- The coldest night in October in Yamanouchi was on October 24, 2025, with a minimum of 1°C (34°F).
Best Places in Japan in October
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in October →
perfect weather
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tolerable
unpleasant
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What to Wear in Yamanouchi in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Yamanouchi in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yamanouchi's climate page.
Temperature Rainfall Sunshine Humidity
See the full Yamanouchi climate overview or explore weather in Japan.
