Avarua Weather in May

Cook Islands · May climate averages and travel tips

Avg high26°C (78°F)
Avg low25°C (77°F)
Rainfall163 mm (6.4 in)
RatingPoor 4.4/10

Expect warm days in Avarua in May: the average high is 26°C (78°F) and the average low is 25°C (77°F). The month is wet, with about 163 mm (6.4 in) of rain spread over 19 days. You get roughly 11 hours of daylight and frequently cloudy skies.

Is May a good time to visit Avarua?

May is not the best time to visit Avarua (4.4/10) mainly because of the rain. The weather is much better in July to September.

Visiting Avarua in May

May weather in Avarua

May stays warm, but frequent rain and heavy cloud make it feel damp rather than beach-perfect. Showers fall on many days, and the air can feel sticky. There's still time for a swim or snorkel when the weather clears, and Avarua's Cook Islands National Museum gives you a good indoor stop when it doesn't.

The wet can make island walks muddy, so leave longer hikes for a clearer spell. Compared with May, June is much drier; July to September are the best months overall.

Events and local life

May doesn't have a major fixed national festival in Rarotonga. Mother's Day is observed, though the date changes each year. You'll find everyday local life in Avarua rather than a festival crowd: browse the town's shops, then try ika mata, a local dish of raw fish marinated with coconut cream and citrus.

Travelling with kids? A rainy spell is a handy excuse to slow down over lunch in town.

Crowds and practical tips

May is quieter than the July-to-September high season, so Avarua feels less busy and visitor demand is generally lower. It's a useful time to avoid peak-season crowds, but don't expect dry-weather prices or conditions to match the best months.

For a practical local detail, catch the bus from Avarua's town centre to explore the island's circular road. Rain can interrupt plans, so keep your trip flexible and use a passing shower as a reason to stop for ika mata. The warm evenings are pleasant, but the damp weather can make a long day outdoors feel tiring.

May weather at a glance

Average high26°C (78°F)
Average low25°C (77°F)
Daily mean25°C (78°F)
Rainfall163 mm (6.4 in)
Rainy days (1 mm+)19
Humidity80%
Cloud cover72%
Daylight11 hours
Est. sunshine3.4 hours/day
Wind19.7 km/h
vs April1°C cooler than April, with similar rainfall.

What to pack for Avarua in May

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

← AprilBest time to visit AvaruaJune →

Better weather in May nearby

Nearby in May

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