Anguilla (English pronunciation ang-GWILL-ah, is a British overseas territory in the Caribbean, one of the most northerly of the Leeward Islands in the Lesser Antilles. It consists of the main island of Anguilla itself, approximately 26 km (16 miles) long by 5 km (3 miles) wide at its widest point, together with a number of much smaller islands and cays with no permanent population. The island's capital is The Valley. The total land area of the territory is 102 km² (39.4 square miles), with a population of approximately 13,500 (2006 estimate). Climate - Anguilla has a tropical though rather dry climate, moderated by northeast trade winds. Temperatures vary little throughout the year. Average daily maxima range from about 27 °C (80 °F) in December to 30 °C (86 °F) in July. Rainfall is erratic, averaging about 90 cm (35 in) per year, the wettest months being September and October, and the driest February and March. Anguilla is vulnerable to hurricanes from June to November, peak season August to mid-October.