The climate in the Cook Islands is relatively high and stable throughout the year. The season is reversed because it is located in the southern hemisphere, but in summer there are many sunny days and the humidity is low.

Rarotonga Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature 28 28 28 27 26 25 24 24 25 25 26 27 Lowest Temperature 23 24 24 23 22 21 20 20 20 21 22 22 Precipitation 240 220 260 180 160 100 100 120 110 120 150 220