Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Nagano Weather in October
In Nagano, October brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 8°C (46°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Nagano in October
As part of the rainy season, Nagano sees around 16 days of rain in October, with an average of 182 mm (7.2 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Nagano in October
In October, Nagano gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Nagano in October
The area experiences a moderate amount of sunshine, with approximately 155 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Nagano.
Nagano Temperature in October
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
53%
Precipitation
182 mm (7.2 in)
Rainy days
16 days
Humidity
75%
Sunshine
155 hours
Percentage Sunshine
Nagano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nagano - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nagano 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 14°C (57°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 records for Nagano in October
Browse day-by-day weather records for Nagano spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nagano historical weather extremes in October
Based on weather observations in Nagano between 1976 and 2025, these are the recorded extremes during October.
- The hottest October day on record in Nagano reached 31°C (88°F) (October 9, 2013).
- The lowest daytime temperature in October was 8°C (46°F), recorded on October 28, 2010.
- Nagano registered its coldest October night on October 28, 1997, with temperatures dropping to -1°C (30°F).
- The wettest October day on record brought 119 mm (4.7 in) of precipitation to Nagano (October 12, 2019).
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Nagano in October
For Nagano in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Nagano in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Camping3/10
Nagano 3-Day Forecast
More climate data for Nagano
Temperature Rainfall Sunshine Humidity
See the full Nagano climate overview or explore weather in Japan.
Popular in October
Where to go in October - average daytime high across popular destinations.
Naha
28°C (82°F) Osaka
24°C (75°F) Kyoto23°C (73°F) Tokyo23°C (73°F) Hakone21°C (70°F) Hakuba17°C (63°F) Sapporo16°C (61°F) Niseko15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.