When to go · Joetsu
Joetsu in August
Avoid month. Listed as a month to avoid: Jul–Aug (hot, humid).
Key facts
- Verdict
- Avoid
- Temperature
- 28°C (82°F)82°F (28°C) / 21°C (70°F)70°F (21°C)
- average high / low
- Rain days
- 9
- Crowds
- High
- Japan overall
- Prices
- High
- Japan overall
Verdict
Listed as a month to avoid: Jul–Aug (hot, humid).
Is another month better than August?
August is rated avoid. These months rate higher:
Weather in August
- JoetsuHighs around 28 °C (82 °F), lows around 21 °C (70 °F), rain on about 9 daysHighs around 82 °F (28 °C), lows around 70 °F (21 °C), rain on about 9 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Obon big impact
About 13–16 Aug · Japan
Family travel peak; Shinkansen and expressways jammed; some small shops close.
Crowds and prices
- Crowds · Japan overall
- High
- Prices · Japan overall
- High
Japan overall: Hottest month and Obon travel peak: go north (Hokkaidō, Tōhoku) or plan short outdoor windows.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Joetsu, side by side.
Verdict
Aug: Avoid
Apr: Great (better)
Daytime high
Aug: 28 °C (82 °F)82 °F (28 °C)
Apr: 16 °C (61 °F)61 °F (16 °C)
Night low
Aug: 21 °C (70 °F)70 °F (21 °C)
Apr: 6 °C (43 °F)43 °F (6 °C)
Rain days
Aug: 9
Apr: 5 (better)
Crowds
Aug: High
Apr: High
Prices
Aug: High
Apr: High
Festivals listed
Aug: 1
Apr: 2
August: Listed as a month to avoid: Jul–Aug (hot, humid).
April: Inside Joetsu's best window: Apr–May, Oct–Nov.
Joetsu: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.