Nikko Weather in October
October in Nikko brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 10°C (50°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Nikko in October
Nikko is in the rainy season in October, with rain on around 17 days and an average of 213 mm (8.4 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Nikko in October
In October, expect pleasant temperatures in Nikko, with highs of 18°C (64°F) and lows of 10°C (50°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Nikko in October
You can expect a moderate amount of sunlight, with approximately 135 hours. Even though this month is part of the wet season, you can still see the sun occasionally.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Nikko.
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 Nikko's climate page.
Nikko Temperature in October
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
58%
Precipitation
213 mm (8.4 in)
Rainy days
17 days
Humidity
78%
Sunshine
135 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nikko typically drop from around 20°C (68°F) at the start of October to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 5°C (41°F) to 12°C (54°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 Nikko in October
Browse day-by-day weather records for Nikko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nikko historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Nikko.
- On October 3, 1984, temperatures climbed to 30°C (86°F), marking the warmest October day on record.
- The coldest October day was on October 29, 2002, with a maximum of 6°C (43°F).
- Nikko registered its coldest October night on October 27, 1996, with temperatures dropping to -2°C (28°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
pleasant
tolerable
unpleasant
poor
What to Wear in Nikko 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Nikko 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 Nikko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nikko climate overview or explore weather in Japan.
