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