Aitutaki Weather in May
With daytime temperatures of 28°C (82°F) and nighttime lows of 25°C (77°F), May in Aitutaki brings high temperatures during the day. Do keep in mind that May is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Aitutaki in May
As part of the rainy season, Aitutaki sees around 12 days of rain in May, with an average of 177 mm (7 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Aitutaki in May
May in Aitutaki brings high temperatures, with highs of 28°C (82°F) and nights around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Aitutaki in May
The month experiences a moderate amount of sunlight, with 165 hours of sunshine. This provides a nice balance between sunshine and rain.
Wind Speed in Aitutaki in May
Average wind conditions reach 6 m/s (12 knots) in May. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Aitutaki.
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 Aitutaki's climate page.
Aitutaki Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
40%
Precipitation
177 mm (7 in)
Rainy days
12 days
Windspeed
6 m/s (12 knots)
Sunshine
165 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Aitutaki typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Historical weather for Aitutaki in May
Browse day-by-day weather records for Aitutaki spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Aitutaki historical weather extremes in May
The extremes listed below come from historical weather data collected in Aitutaki from 2006 through 2026.
- The hottest May day on record in Aitutaki reached 33°C (91°F) (May 17, 2014).
- On May 24, 2012, Aitutaki saw its coldest May day with temperatures maxing out at 23°C (73°F).
- The coldest night in May in Aitutaki was on May 10, 2025, with a minimum of 19°C (66°F).
- The wettest May day on record brought 117 mm (4.6 in) of precipitation to Aitutaki (May 9, 2019).
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 Aitutaki in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Aitutaki 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 Aitutaki's climate page.
Temperature Rainfall Sunshine Wind Speed
See the full Aitutaki climate overview or explore weather in the Cook Islands.
