When to go · Koshu
Koshu in October
Great month. Inside Koshu's best window: Apr–Oct (wine festivals, fruit harvest, mild weather).
Key facts
- Verdict
- Great
- Temperature
- 18°C (64°F)64°F (18°C) / 8°C (46°F)46°F (8°C)
- average high / low
- Rain days
- 6
- Crowds
- Medium
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
Inside Koshu's best window: Apr–Oct (wine festivals, fruit harvest, mild weather).
Is another month better than October?
No other month rates higher than October for Koshu in this guide.
Weather in October
- KoshuHighs around 18 °C (64 °F), lows around 8 °C (46 °F), rain on about 6 daysHighs around 64 °F (18 °C), lows around 46 °F (8 °C), rain on about 6 days
Crowds and prices
- Crowds · Japan overall
- Medium
- Prices · Japan overall
- Medium
Japan overall: Clear, mild and dry: the best all-round month.
Compare two months
Weather, crowds and prices for any two months in Koshu, side by side.
Verdict
Oct: Great
Apr: Great
Daytime high
Oct: 18 °C (64 °F)64 °F (18 °C)
Apr: 18 °C (64 °F)64 °F (18 °C)
Night low
Oct: 8 °C (46 °F)46 °F (8 °C)
Apr: 7 °C (45 °F)45 °F (7 °C)
Rain days
Oct: 6
Apr: 6
Crowds
Oct: Medium
Apr: High
Prices
Oct: Medium
Apr: High
Festivals listed
Oct: 0
Apr: 2
October: Inside Koshu's best window: Apr–Oct (wine festivals, fruit harvest, mild weather).
April: Inside Koshu's best window: Apr–Oct (wine festivals, fruit harvest, mild weather).
Koshu: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings