Nagoya weather in January
January in Nagoya: cold, a little rain, with clean air — a good time to visit.
#8 of 12 months in Nagoya · #298 of 604 destinations to visit in January · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Nagoya climate normals — January
| Daytime high | 9°C / 48°F | 🧥 cold |
|---|---|---|
| Nighttime low | 0°C / 32°F | |
| Feels like (high) | 5°C / 41°F | |
| Rainfall | 42 mm / 1.7 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 71% | 💧 humid |
| Dew point | -2°C / 29°F | |
| Sunshine | 7.7 h/day | |
| Daylight | 10.1 h | |
| Wind | 17 km/h / 10 mph | |
| Snowfall | 0.4 cm / 0.2 in | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nagoya in January — FAQ
- Is January a good time to visit Nagoya?
- January in Nagoya: cold, a little rain, with clean air — a good time to visit. It ranks #8 of 12 months for Nagoya on SeasonMap's comfort score (69/100).
- What is the weather like in Nagoya in January?
- In January, Nagoya averages a daily high of 8.9°C and a low of 0.1°C, with about 42.1 mm of rain over roughly 4.8 rainy days.
- What is the air quality in Nagoya in January?
- Nagoya has a mean US Air Quality Index of about 41 in January.