When to go · Koshigaya
Koshigaya 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
- 0°C (32°F)32°F (0°C) / 0°C (32°F)32°F (0°C)
- average high / low
- Rain days
- 0
- 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
- KoshigayaHighs around 0 °C (32 °F), lows around 0 °C (32 °F), rain on about 0 daysHighs around 32 °F (0 °C), lows around 32 °F (0 °C), rain on about 0 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 Koshigaya, side by side.
Verdict
Sep: Mixed
Mar: Great (better)
Daytime high
Sep: 0 °C (32 °F)32 °F (0 °C)
Mar: 0 °C (32 °F)32 °F (0 °C)
Night low
Sep: 0 °C (32 °F)32 °F (0 °C)
Mar: 0 °C (32 °F)32 °F (0 °C)
Rain days
Sep: 0
Mar: 0
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 Koshigaya's best window: Mar–May, Oct–Nov.
Koshigaya: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings