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.
Averages for Antigua in December. After January, December is usually the coldest month of the year for Antigua. At this time of year, the average temperature for the island starts off at 26.5Â°C (made up of highs of 29Â°C and lows of 24Â°C) at the beginning of the month and drops down to 25.5Â°C (highs of 28Â°C and lows of 23Â°C) by the end of the month.