Get the monthly weather forecast for Nikko-shi, Tochigi, Japan, including daily high/low, historical averages, to help you plan ahead.

Check accurate weather in September in Nikko. Expect Nikko September temperature around 24°C (74°F). Read clothing tips & recommended activities.

Get the monthly weather forecast for Nikko, Fukui, Japan, including daily high/low, historical averages, to help you plan ahead.

Nikko September · 81%. air humidity. air humidity 81% · 2.5 m/s. Wind E. Wind easterly 2.5 Meters per second · 217 mm. precipitation. (12% of annual average).

The temperatures in Nikko in September are comfortable with low of 59°F and and high up to 75°F. You can expect rain for roughly half of the month of ...

The weather in Nikko in September is pleasantly warm and humid but cool, with average highs of 77°F (25°C) and lows of 60°F (16°C).

September weather in Nikkō Japan. Daily high temperatures decrease by 10°F, from 77°F to 66°F, rarely falling below 60°F or exceeding 84°F.

September weather averages for Nikko, Japan. .

Nikko weather in September 2025. Expect 20°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Nikko in September.

The average temperature in Nikko in September is mild at 14.5 °C (58.1 °F). Afternoons can be somewhat warm with average high temperatures reaching 18.1 °C ...