Yokohama weather in April
April in Yokohama: nice, rainy, with very humid — one of the best months to visit.
#2 of 12 months in Yokohama · #527 of 897 destinations to visit in April · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
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Yokohama climate normals — April
| Daytime high | 16°C / 61°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 51°F | |
| Rainfall | 139 mm / 5.5 in | 🌧 rainy |
| Rainy days | 11 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 10°C / 50°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 13.1 h | |
| Wind | 28 km/h / 18 mph | |
| Air quality (US AQI) | 81 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Yokohama in April — FAQ
- Is April a good time to visit Yokohama?
- April in Yokohama: nice, rainy, with very humid — one of the best months to visit. It ranks #2 of 12 months for Yokohama on SeasonMap's comfort score (79/100).
- What is the weather like in Yokohama in April?
- In April, Yokohama averages a daily high of 16.3°C and a low of 10.6°C, with about 138.5 mm of rain over roughly 11.2 rainy days.
- What is the air quality in Yokohama in April?
- Yokohama has a mean US Air Quality Index of about 81 in April.