Avarua Weather in May
In Avarua, May brings high daytime temperatures around 27°C (81°F), with nights cooling to 24°C (75°F). Expect quite a bit of rainfall this month.
Rainfall in Avarua in May
Records from the past 30 years suggest around 12 days of rain, with 137 mm (5.4 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Avarua in May
May in Avarua brings typical temperatures with highs around 27°C (81°F) and lows of 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Avarua in May
The city usually sees around 162 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Avarua in May
In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.If you prefer enjoying temperate temperatures and rain-free days, June, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Avarua's climate page.
Avarua Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
39%
Precipitation
137 mm (5.4 in)
Rainy days
12 days
Humidity
83% *
Windspeed
4 m/s (8 knots) *
Sunshine
162 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Avarua typically stay consistent throughout May, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Avarua in May
Browse day-by-day weather records for Avarua spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Avarua historical weather extremes in May
Based on 26 years of weather observations (2000-2026), these are the most extreme conditions recorded in Avarua.
- Avarua recorded its highest May temperature of 33°C (91°F) on May 1, 2026.
- The lowest daytime temperature in May was 22°C (72°F), recorded on May 18, 2002.
- Avarua registered its coldest May night on May 17, 2018, with temperatures dropping to 16°C (61°F).
Best Places in the Cook Islands in May
Find out more about the weather in the Cook Islands and which places have the best travel conditions in this month. See all of the Cook Islands in May →
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What to Wear in Avarua in May
Warm but pleasant conditions in Avarua in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Avarua in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Avarua's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Avarua climate overview or explore weather in the Cook Islands.
