When to go · Usa
Usa in September
Mixed month. Outside the best window (Mar–May, Oct–Nov). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Key facts
- Verdict
- Mixed
- Temperature
- 28°C (82°F)82°F (28°C) / 20°C (68°F)68°F (20°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
Outside the best window (Mar–May, Oct–Nov). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Is another month better than September?
September is rated mixed. These months rate higher:
Weather in September
- UsaHighs around 28 °C (82 °F), lows around 20 °C (68 °F), rain on about 9 daysHighs around 82 °F (28 °C), lows around 68 °F (20 °C), rain on about 9 days
Crowds and prices
- Crowds · Japan overall
- Medium
- Prices · Japan overall
- Medium
Japan overall: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Compare two months
Weather, crowds and prices for any two months in Usa, side by side.
Verdict
Sep: Mixed
Mar: Great (better)
Daytime high
Sep: 28 °C (82 °F)82 °F (28 °C)
Mar: 15 °C (59 °F)59 °F (15 °C)
Night low
Sep: 20 °C (68 °F)68 °F (20 °C)
Mar: 6 °C (43 °F)43 °F (6 °C)
Rain days
Sep: 9
Mar: 6 (better)
Crowds
Sep: Medium
Mar: High
Prices
Sep: Medium
Mar: High
Festivals listed
Sep: 0
Mar: 1
September: Outside the best window (Mar–May, Oct–Nov). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.
March: Inside Usa's best window: Mar–May, Oct–Nov.
Usa: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.