Kamakura weather in September
September in Kamakura: warm, soaked, with clean air — fine if you can take 13 rainy days.
#10 of 12 months in Kamakura · #679 of 897 destinations to visit in September · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
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Kamakura climate normals — September
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 162 mm / 6.4 in | ⛈ soaked |
| Rainy days | 13 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 21°C / 71°F | |
| Sunshine | 8 h/day | |
| Daylight | 12.4 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kamakura in September — FAQ
- Is September a good time to visit Kamakura?
- September in Kamakura: warm, soaked, with clean air — fine if you can take 13 rainy days. It ranks #10 of 12 months for Kamakura on SeasonMap's comfort score (69/100).
- What is the weather like in Kamakura in September?
- In September, Kamakura averages a daily high of 25.9°C and a low of 22.1°C, with about 162.3 mm of rain over roughly 13.2 rainy days.
- What is the air quality in Kamakura in September?
- Kamakura has a mean US Air Quality Index of about 42 in September.