When to go · Biak
Biak in September
Great month. Inside Biak's best window: Apr–Oct (check).
Key facts
- Verdict
- Great
- Temperature
- 31°C (88°F)88°F (31°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Indonesia overall
- Prices
- Medium
- Indonesia overall
Verdict
Inside Biak's best window: Apr–Oct (check).
Is another month better than September?
No other month rates higher than September for Biak in this guide.
Weather in September
- BiakHighs around 31 °C (88 °F), lows around 24 °C (75 °F), rain on about 9 daysHighs around 88 °F (31 °C), lows around 75 °F (24 °C), rain on about 9 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 Biak, side by side.
Verdict
Sep: Great
Apr: Great
Daytime high
Sep: 31 °C (88 °F)88 °F (31 °C)
Apr: 31 °C (88 °F)88 °F (31 °C)
Night low
Sep: 24 °C (75 °F)75 °F (24 °C)
Apr: 24 °C (75 °F)75 °F (24 °C)
Rain days
Sep: 9 (better)
Apr: 14
Crowds
Sep: Medium
Apr: Medium
Prices
Sep: Medium
Apr: Medium
Festivals listed
Sep: 0
Apr: 0
September: Inside Biak's best window: Apr–Oct (check).
April: Inside Biak's best window: Apr–Oct (check).
Biak: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen