Rarotonga Weather in January
Rarotonga in January averages 28°C (82°F) during the day and 25°C (77°F) at night.
This is the wettest month of the year.
Rainfall in Rarotonga in January
Rarotonga is in the rainy season in January, with rain on around
13 days and an average of
225 mm (8.9 in).
Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Rarotonga in January
In January, Rarotonga gets high temperatures, with highs of
28°C (82°F). Nights cool to around
25°C (77°F).
This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights.
Nights stay warm at around
25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Rarotonga in January
The area experiences a moderate amount of sunshine, with approximately
167 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.
Wind Speed in Rarotonga in January
In January, 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.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, August, September and October typically offer the best weather for Rarotonga.
perfect weather
pleasant
tolerable
unpleasant
poor
Avg daytime high
-5°C (23°F) cold → 32°C (90°F) hot
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
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).
Marker color shows the average daytime high temperature in January: blue is cold, red is hot.
Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.