Nagoya weather in August
August in Nagoya: sweltering, soaked, with very humid — a fair time to visit.
#11 of 12 months in Nagoya · #498 of 604 destinations to visit in August · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Nagoya climate normals — August
| Daytime high | 31°C / 88°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 176 mm / 6.9 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 13.4 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nagoya in August — FAQ
- Is August a good time to visit Nagoya?
- August in Nagoya: sweltering, soaked, with very humid — a fair time to visit. It ranks #11 of 12 months for Nagoya on SeasonMap's comfort score (59/100).
- What is the weather like in Nagoya in August?
- In August, Nagoya averages a daily high of 30.9°C and a low of 24.2°C, with about 175.7 mm of rain over roughly 15.8 rainy days.
- What is the air quality in Nagoya in August?
- Nagoya has a mean US Air Quality Index of about 56 in August.