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.
St. Lucia weather in September and October is the worst part of the annual hurricane season. The number of rain days each month varies as well from a low of 12 in April to a high of at least 20 days from July through November.he average low temperatures hover around the mid-70s. But it's the rainfall that determines the popularity of each month with visitors. St. Lucia weather in February through May is part of a regular dry season.