Hakone Weather in October
With daytime temperatures of 21°C (70°F) and nighttime lows of 15°C (59°F), October in Hakone brings pleasant temperatures during the day. Do keep in mind that October is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Hakone in October
As part of the rainy season, Hakone sees around 15 days of rain in October, with an average of 263 mm (10 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Hakone in October
If you're visiting Hakone in October, expect highs of 21°C (70°F) and overnight lows around 15°C (59°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and August typically offer the best weather for Hakone.
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 Hakone's climate page.
Hakone Temperature in October
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
51%
Precipitation
263 mm (10 in)
Rainy days
15 days
Humidity
53% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hakone typically drop from around 24°C (75°F) at the start of October to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 16°C (61°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 Hakone in October
Browse day-by-day weather records for Hakone spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hakone historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Hakone.
- The warmest day in October was on October 2, 2024, with a maximum of 31°C (88°F).
- The lowest daytime temperature in October was 13°C (55°F), recorded on October 28, 2010.
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
pleasant
tolerable
unpleasant
poor
What to Wear in Hakone in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Hakone 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 Hakone's climate page.
See the full Hakone climate overview or explore weather in Japan.
