Yokohama weather in January
January in Yokohama: cold, a little rain — a good time to visit.
#9 of 12 months in Yokohama · #486 of 897 destinations to visit in January · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Yokohama in January
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Yokohama climate normals — January
| Daytime high | 9°C / 48°F | 🧥 cold |
|---|---|---|
| Nighttime low | 3°C / 37°F | |
| Rainfall | 51 mm / 2 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 64% | 💧 humid |
| Dew point | -2°C / 29°F | |
| Sunshine | 7.4 h/day | |
| Daylight | 10.1 h | |
| Wind | 24 km/h / 15 mph | |
| Snowfall | 1.2 cm / 0.5 in | |
| Air quality (US AQI) | 80 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Yokohama in January — FAQ
- Is January a good time to visit Yokohama?
- January in Yokohama: cold, a little rain — a good time to visit. It ranks #9 of 12 months for Yokohama on SeasonMap's comfort score (69/100).
- What is the weather like in Yokohama in January?
- In January, Yokohama averages a daily high of 8.9°C and a low of 2.7°C, with about 51.3 mm of rain over roughly 6.4 rainy days.
- What is the air quality in Yokohama in January?
- Yokohama has a mean US Air Quality Index of about 80 in January.
- Does it snow in Yokohama in January?
- Yokohama sees roughly 1.2 cm of snowfall in January.