When to go · Dumai
Dumai in June
Great month. Inside Dumai's best window: Feb–Sep (drier); avoid the Dec–Jan rain peak.
Key facts
- Verdict
- Great
- Temperature
- 32°C (90°F)90°F (32°C) / 23°C (73°F)73°F (23°C)
- average high / low
- Rain days
- 11
- Crowds
- High
- Indonesia overall
- Prices
- High
- Indonesia overall
Verdict
Inside Dumai's best window: Feb–Sep (drier); avoid the Dec–Jan rain peak.
Is another month better than June?
No other month rates higher than June for Dumai in this guide.
Weather in June
- DumaiHighs around 32 °C (90 °F), lows around 23 °C (73 °F), rain on about 11 daysHighs around 90 °F (32 °C), lows around 73 °F (23 °C), rain on about 11 days
Crowds and prices
- Crowds · Indonesia overall
- High
- Prices · Indonesia overall
- High
Indonesia overall: Dry and busy; Australian school holidays fill Bali.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Dumai, side by side.
Verdict
Jun: Great
Jan: Great
Daytime high
Jun: 32 °C (90 °F)90 °F (32 °C)
Jan: 31 °C (88 °F)88 °F (31 °C)
Night low
Jun: 23 °C (73 °F)73 °F (23 °C)
Jan: 23 °C (73 °F)73 °F (23 °C)
Rain days
Jun: 11 (better)
Jan: 14
Crowds
Jun: High
Jan: Medium
Prices
Jun: High
Jan: Medium
Festivals listed
Jun: 0
Jan: 0
June: Inside Dumai's best window: Feb–Sep (drier); avoid the Dec–Jan rain peak.
January: Inside Dumai's best window: Feb–Sep (drier); avoid the Dec–Jan rain peak.
Dumai: 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