Weather in Nikkō in September
Nikkō, Japan averages a high of 22.9°C (73.2°F) and low of 16.6°C (61.9°F) in September, with 20 rain days and 7.7 hours of daily sunshine. Travel score: 62.1/100 (Good). The best time to visit Nikkō is August.
High
23°C73°F
Low
17°C62°F
🌧️
20
rain days
☀️
7.7
hrs/day sunshine
💧
87%
humidity
62— Good
September in Nikkō is warm and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Nikkō?
How much does it rain in Nikkō in September?
Nikkō receives an average of 287mm of rainfall across 20 rainy days in September. The annual total is 2093.2mm.
What should I pack for Nikkō in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧥
Waterproof jacket
Frequent rain expected (20 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Japan in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31