
Weather
Mustique weather is slightly cooler than other Caribbean island groups owing to the proximity to the continental North American cold air systems. Clothing adequate for Mustique weather includes lightweight or tropical, cottons all year round. Light raincoats are useful, since Mustique weather has a wet season. Mustique weather temperatures average around 20°C (68°F) during the winter season, and 30°C (86°F) during the summer. Mustique weather presents a fairly high humidity, particularly in the summer.