Avarua Weather in August

Cook Islands · August climate averages and travel tips

Avg high24°C (74°F)
Avg low23°C (73°F)
Rainfall66 mm (2.6 in)
RatingExcellent 9.1/10

Expect warm days in Avarua in August: the average high is 24°C (74°F) and the average low is 23°C (73°F). The month is moderately rainy, with about 66 mm (2.6 in) of rain spread over 12 days, one of the driest months of the year. You get roughly 11.3 hours of daylight and frequently cloudy skies.

Is August a good time to visit Avarua?

Yes — August is one of the best months to visit Avarua. The weather rates excellent (9.1/10) on our comfort score.

Visiting Avarua in August

August weather

August feels pleasantly cool by Rarotonga standards, with mild days and warm nights. Rain comes on some days, but it's less wet than July or September. You'll still get cloud and passing showers, so keep beach plans flexible.

The cooler weather suits a walk through Avarua or a visit to the Cook Islands National Museum. You can swim and snorkel, too, though cloudy spells may dull the lagoon's colours. For a longer outing, the Cross Island Track is more comfortable in this weather, but avoid setting off if heavy rain has made the trail slippery.

August events

August is tied to the Cook Islands' self-government celebrations on August 4. Te Maeva Nui brings cultural performances, music and dancing to Rarotonga around this date. The exact programme can vary, but you may find Avarua busier and livelier during the celebrations.

Travelling with kids? A dance performance can be an easy way to see Cook Islands culture without a long day trip.

Crowds and local tips

July to September is a popular time to visit, so August isn't a quiet, low-season bargain. It may feel calmer than July's school-holiday rush, but accommodation and flights can still cost more than in the wetter months.

Head to Punanga Nui Market in Avarua on Saturday morning for local food and crafts. Try ika mata, raw fish marinated in coconut cream and citrus. If you're visiting during Te Maeva Nui, check which events are in Avarua before choosing your market or town plans; celebrations can affect where the day's crowds gather.

August weather at a glance

Average high24°C (74°F)
Average low23°C (73°F)
Daily mean23°C (74°F)
Rainfall66 mm (2.6 in)
Rainy days (1 mm+)12
Humidity77%
Cloud cover65%
Daylight11.3 hours
Est. sunshine4.4 hours/day
Wind20.1 km/h
vs JulyAbout as warm as July, with 11 mm less rain.

What to pack for Avarua in August

Avarua weather in other months

Jan27°C / 26°C194 mmPoorFeb27°C / 26°C186 mmPoorMar27°C / 27°C200 mmPoorApr27°C / 26°C169 mmFairMay26°C / 25°C163 mmPoorJun25°C / 24°C64 mmExcellentJul24°C / 23°C77 mmExcellentAug24°C / 23°C66 mmExcellentSep24°C / 23°C79 mmExcellentOct24°C / 24°C97 mmFairNov25°C / 24°C123 mmFairDec26°C / 25°C186 mmPoor

← JulyBest time to visit AvaruaSeptember →

Nearby in August

Where else is good in August? See where to go in August.