Weather in Avarua in October

A good month. October works. It is not the peak, but nothing about it fights you. You should expect rain on 15 days of the month, which is more days wet than dry.

October ranks 5 of 12 in Avarua: past the worst of the year but short of June, which is the month to book if the dates are open.

This is persistent light rain rather than storms: 15 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average October reaches 30 °C; the day barely swings — 0.8 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest October day reached 26.9 °C and the coldest night fell to 19.5 °C, and the wettest single day dropped 49 mm — roughly 52% of the month's rain in one day.

October is moderately variable: 30 mm in the driest year against 186 mm in the wettest, around an average of 95 mm. Roughly two Octobers in three land near that average, and the third does something else entirely.

Wind sits around 19.9 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity runs at 79%, high enough to notice on the warm days without dominating them.

How October sits in the year

Temperatures hold steady either side: 23.8 °C in September, 24.2 here, 25.1 in November. Nothing about the timing within the month matters much.

Daylight in October

12.5 hours of daylight, gaining 0.6 hours across the month. That is between Avarua's extremes of 13.4 and 10.8 hours, so days are long enough not to constrain the plan.

Sea temperature

The sea sits at about 25.3 °C in October — warm enough to stay in as long as you like. The sea peaks at 28.1 °C in March and bottoms out at 24.8 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

October in Avarua versus nearby

If Avarua is one option among several, the nearby comparison is worth making. Vaitape is close enough to be a coin toss — 2.5 °C warmer, 1 day less rain. Faaa is close enough to be a coin toss — 2.2 °C warmer, the same number of rain days.

So: October works, with June the better month by 8 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Avarua

See all twelve months in Avarua, or where else to go in October.