It’s always a good time to visit. The Cook Islands enjoy a pleasant warm and sunny climate all year round. June to August are slightly cooler months, November to March marks the warmer season, with occasional tropical showers. The drier months, from April to November, average 26°C. The warmer, more humid and damp season runs from December to March, when the temperature ranges between 22°C (min) and 30°C (max).