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When to go · Avarua

Avarua in September

Great month. Dry, warm sea.

Key facts

Verdict
Great
Temperature
26° / 19°
average high / low
Rain days
8
Crowds
Medium
Cook Islands overall
Prices
Medium
Cook Islands overall

Verdict

GreatVoykit month rating for Avarua

Dry, warm sea.

Weather in September

Long-term averages
  • AvaruaHighs around 26 °C, lows around 19 °C, rain on about 8 days

Dry season season

Cooler, drier weather; the more reliable window for outdoor plans.

Watch: Evenings can feel cool enough for a light layer.

Whale season season

Humpback whales pass near Rarotonga; whale-watching tours run in season.

Watch: Sightings are not guaranteed; ask the operator about their season so far.

Crowds and prices

Crowds · Cook Islands overall
Medium
Prices · Cook Islands overall
Medium

Cook Islands overall: Dry and calm; whales.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Cook Islands in September →