Nagoya weather in December
December in Nagoya: cold, a little rain, with clean air — a great time to visit.
#6 of 12 months in Nagoya · #252 of 604 destinations to visit in December · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Nagoya climate normals — December
| Daytime high | 11°C / 52°F | 🧥 cold |
|---|---|---|
| Nighttime low | 2°C / 36°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 40 mm / 1.6 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 1°C / 34°F | |
| Sunshine | 7.6 h/day | |
| Daylight | 9.8 h | |
| Wind | 15 km/h / 10 mph | |
| Snowfall | 0.3 cm / 0.1 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nagoya in December — FAQ
- Is December a good time to visit Nagoya?
- December in Nagoya: cold, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Nagoya on SeasonMap's comfort score (73/100).
- What is the weather like in Nagoya in December?
- In December, Nagoya averages a daily high of 11°C and a low of 2.4°C, with about 40 mm of rain over roughly 5.4 rainy days.
- What is the air quality in Nagoya in December?
- Nagoya has a mean US Air Quality Index of about 47 in December.