
Avarua in September
Avarua in September
Avarua, Cook Islands
Visiting Avarua in September means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.
Weather in Avarua in September
Average highs around 23.7C and lows near 22.2C. 99mm average precipitation and about 10 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Avarua. Pack flexible layers for changing daytime and evening temperatures.
Temperature
September brings wet season conditions in Avarua, Cook Islands. The average temperature is about 23C, with lows near 22.2C and highs around 23.7C.
Sunshine Hours
Avarua, Cook Islands usually gets around 10.2 hours of sunshine per day in September, with roughly 12 daylight hours available for sightseeing.
Rain
September sees around 99mm of rainfall over about 10 days. Rain can occur for around 4.1 hours per day on average.











