Niigata weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Niigata August weather at a glance
In August, Niigata averages 27.4°C, with typical highs of 30.3°C and lows of 24.8°C. The historical average is 15 wet days and 79% humidity.
Niigata August temperature & humidity
Niigata 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 Niigata in August
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 15 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 30.3°C
- Morning & eveningLight layer for air-conditioned rooms · average low 24.8°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Niigata August sunrise & sunset times
2026 August · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 04:47 | 18:53 | 14h 7m |
| 2026-08-15 | 04:59 | 18:38 | 13h 39m |
| 2026-08-31 | 05:12 | 18:15 | 13h 3m |
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 Niigata
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 Niigata weather like in August?
In August, Niigata averages 27.4°C, with typical highs of 30.3°C and lows of 24.8°C. The historical average is 15 wet days and 79% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Niigata in August?
There are about 15 wet days in August. Pack a rain jacket and water-resistant shoes.
What should I wear in Niigata in August?
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 15 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Niigata?
Recent weather data rates June among the more comfortable months.
Where can I check Niigata 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 Niigata in August?
On 2026-08-15, calculated sunrise is 04:59 and sunset is 18:38 in local time (Asia/Tokyo). Times vary by date and terrain.
Niigata 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