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When to go · Nusantara

Nusantara in September

Great month. Inside Nusantara's best window: May–Oct (dry season in Kalimantan).

Key facts

Verdict
Great
Temperature
30°C (86°F) / 23°C (73°F)
average high / low
Rain days
12
Crowds
Medium
Indonesia overall
Prices
Medium
Indonesia overall

Verdict

GreatBest and avoid months for Nusantara

Inside Nusantara's best window: May–Oct (dry season in Kalimantan).

Is another month better than September?

No other month rates higher than September for Nusantara in this guide.

Weather in September

Long-term averages
  • NusantaraHighs around 30 °C (86 °F), lows around 23 °C (73 °F), rain on about 12 days

Crowds and prices

Crowds · Indonesia overall
Medium
Prices · Indonesia overall
Medium

Indonesia overall: Dry, fewer crowds; the sweet spot.

Compare two months

Weather, crowds and prices for any two months in Nusantara, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 30 °C (86 °F)

    May: 32 °C (90 °F)

  • Night low

    Sep: 23 °C (73 °F)

    May: 24 °C (75 °F)

  • Rain days

    Sep: 12 (better)

    May: 14

  • Crowds

    Sep: Medium

    May: Medium

  • Prices

    Sep: Medium

    May: Medium

  • Festivals listed

    Sep: 0

    May: 0

September: Inside Nusantara's best window: May–Oct (dry season in Kalimantan).

May: Inside Nusantara's best window: May–Oct (dry season in Kalimantan).

Nusantara: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Indonesia in September →