Aitutaki
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Aitutaki Weather in January

January in Aitutaki brings high temperatures, with daytime highs of 29°C (84°F) and nights around 26°C (79°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Aitutaki in January

As part of the rainy season, Aitutaki sees around 13 days of rain in January, with an average of 269 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Aitutaki in January

Daytime temperatures in Aitutaki reach 29°C (84°F) in January, dropping to 26°C (79°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Aitutaki in January

The month experiences a moderate amount of sunlight, with 186 hours of sunshine. This provides a nice balance between sunshine and rain.

Wind Speed in Aitutaki in January

January has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Aitutaki. Our weather planner can help you explore destinations with more pleasant weather conditions.

Aitutaki Temperature in January

Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
44%
Precipitation
269 mm (11 in)
Rainy days
13 days
Windspeed
5 m/s (10 knots)
Sunshine
186 hours
Percentage Sunshine

Aitutaki Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Aitutaki - and find the best time to visit.

Daily Historical Temperatures

44-year average (1976-2026)

Based on our historical records, temperatures in Aitutaki typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in January

Historical weather records for Aitutaki in January

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 January

The extremes listed below come from historical weather data collected in Aitutaki from 2006 through 2025.

  • The warmest day in January was on January 19, 2009, with a maximum of 31°C (88°F).
  • The coldest January day was on January 14, 2023, with a maximum of 25°C (77°F).
  • The lowest overnight temperature recorded in January was 21°C (70°F) (January 16, 2025).
  • The heaviest January precipitation occurred on January 22, 2009, when 102 mm (4 in) of precipitation fell.

Best Places in the Cook Islands in January

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 January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Aitutaki in January

Warm temperatures in January 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! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Aitutaki in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Aitutaki 3-Day Forecast

More climate data for Aitutaki

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.