When to go · Palmerston Island
Palmerston Island in September
Great month. Inside Palmerston Island's best window: May–Oct (dry season, calmer seas).
Key facts
- Verdict
- Great
- Temperature
- 25°C (77°F)77°F (25°C) / 20°C (68°F)68°F (20°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- Cook Islands overall
- Prices
- Medium
- Cook Islands overall
Verdict
Inside Palmerston Island's best window: May–Oct (dry season, calmer seas).
Is another month better than September?
No other month rates higher than September for Palmerston Island in this guide.
Weather in September
- Palmerston IslandHighs around 25 °C (77 °F), lows around 20 °C (68 °F), rain on about 8 daysHighs around 77 °F (25 °C), lows around 68 °F (20 °C), rain on about 8 days
Crowds and prices
- Crowds · Cook Islands overall
- Medium
- Prices · Cook Islands overall
- Medium
Cook Islands overall: Dry and calm; whales.
Compare two months
Weather, crowds and prices for any two months in Palmerston Island, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 25 °C (77 °F)77 °F (25 °C)
May: 26 °C (79 °F)79 °F (26 °C)
Night low
Sep: 20 °C (68 °F)68 °F (20 °C)
May: 21 °C (70 °F)70 °F (21 °C)
Rain days
Sep: 8 (better)
May: 9
Crowds
Sep: Medium
May: Low
Prices
Sep: Medium
May: Low
Festivals listed
Sep: 0
May: 0
September: Inside Palmerston Island's best window: May–Oct (dry season, calmer seas).
May: Inside Palmerston Island's best window: May–Oct (dry season, calmer seas).
Palmerston Island: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.