Product Description. 1  Flex Seal as seen on TV is a rubberized leak sealer that seeps into cracks and holes to seal out air and moisture. When dry, Flex Seal, as seen on TV, is a long-lasting, watertight, paintable, flexible rubber coating that won't sag, drip, crack or peel. It seals out water and lasts for years.
The average high in Antigua is 31ÂºC in September so itâs perfect if you love the heat. Temperatures only drop to 25ÂºC at night so you wonât need to bring many warm clothes. The sea temperatureâs 29ÂºC, so itâs lovely for swimming, while humidityâs very high.
It finally gets better. Caribbean weather in December takes a break from the historically bad weather of the previous three months. The Caribbean hurricane season officially begins June 1 and ends Nov. 30 each year.September and October have the most storms, hurricanes and rainfall.ther warm destinations include Aruba, Cayman Islands, Curacao, St. Thomas and Trinidad. The Bahamas may be high on the list for low rain, but they donât do as well with their temperatures. Most Caribbean destinations maintain average high temperatures in the 80s Fahrenheit in December despite the oncoming winter.