Sendai weather in June
June in Sendai: nice, soaked, with very humid — fine if you can take 18 rainy days.
#2 of 12 months in Sendai · #503 of 897 destinations to visit in June · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
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Sendai climate normals — June
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 17°C / 62°F | |
| Rainfall | 163 mm / 6.4 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 8.4 h/day | |
| Daylight | 14.8 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Sendai in June — FAQ
- Is June a good time to visit Sendai?
- June in Sendai: nice, soaked, with very humid — fine if you can take 18 rainy days. It ranks #2 of 12 months for Sendai on SeasonMap's comfort score (82/100).
- What is the weather like in Sendai in June?
- In June, Sendai averages a daily high of 22.5°C and a low of 16.5°C, with about 162.7 mm of rain over roughly 18 rainy days.
- What is the air quality in Sendai in June?
- Sendai has a mean US Air Quality Index of about 53 in June.