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When to go · Dumai

Dumai in August

Great month. Inside Dumai's best window: Feb–Sep (drier); avoid the Dec–Jan rain peak.

Key facts

Verdict
Great
Temperature
32°C / 23°C
average high / low
Rain days
11
Crowds
High
Indonesia overall
Prices
High
Indonesia overall

Verdict

GreatBest and avoid months for Dumai

Inside Dumai's best window: Feb–Sep (drier); avoid the Dec–Jan rain peak.

Weather in August

Long-term averages
  • DumaiHighs around 32 °C, lows around 23 °C, rain on about 11 days

Crowds and prices

Crowds · Indonesia overall
High
Prices · Indonesia overall
High

Indonesia overall: Peak; Independence Day 17 Aug; clear volcano mornings.

High-price month: see what to book ahead.

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 August →