When to go · Niijima
Niijima in September
Great month. Inside Niijima's best window: Jun–Sep (warm surf, less rain).
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 21°C (70°F)70°F (21°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
Inside Niijima's best window: Jun–Sep (warm surf, less rain).
Is another month better than September?
No other month rates higher than September for Niijima in this guide.
Weather in September
- NiijimaHighs around 26 °C (79 °F), lows around 21 °C (70 °F), rain on about 11 daysHighs around 79 °F (26 °C), lows around 70 °F (21 °C), rain on about 11 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 Niijima, side by side.
Verdict
Sep: Great
Jun: Great
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
Sep: 21 °C (70 °F)70 °F (21 °C)
Jun: 18 °C (64 °F)64 °F (18 °C)
Rain days
Sep: 11 (better)
Jun: 12
Crowds
Sep: Medium
Jun: Low
Prices
Sep: Medium
Jun: Medium
Festivals listed
Sep: 0
Jun: 0
September: Inside Niijima's best window: Jun–Sep (warm surf, less rain).
June: Inside Niijima's best window: Jun–Sep (warm surf, less rain).
Niijima: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast