Nikko weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Nikko August weather at a glance
In August, Nikko averages 23.1°C, with typical highs of 26.9°C and lows of 20.2°C. The historical average is 29 wet days and 87% humidity.
Nikko August temperature & humidity
Nikko August rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Nikko in August
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 29 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 26.9°C
- Morning & eveningLight layer for air-conditioned rooms · average low 20.2°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Nikko August sunrise & sunset times
2026 August · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 04:47 | 18:49 | 14h 2m |
| 2026-08-15 | 04:58 | 18:33 | 13h 35m |
| 2026-08-31 | 05:11 | 18:12 | 13h 1m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Nikko
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
August weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Nikko weather like in August?
In August, Nikko averages 23.1°C, with typical highs of 26.9°C and lows of 20.2°C. The historical average is 29 wet days and 87% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Nikko in August?
There are about 29 wet days in August. Pack a rain jacket and water-resistant shoes.
What should I wear in Nikko in August?
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 29 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Nikko?
No months meet the A or B threshold in our temperature-and-precipitation score. Compare the monthly values with your planned activities.
Where can I check Nikko weather in August in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Nikko in August?
On 2026-08-15, calculated sunrise is 04:58 and sunset is 18:33 in local time (Asia/Tokyo). Times vary by date and terrain.
Nikko weather by month
More Japan destinations in August
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations