St Lucia Weather September
St Lucia is located in wet tropical or so-called equatorial climate zone, which is known for hot, humid weather and lack of apparent seasonal fluctuation.
To help you choose the best time to travel, you can find climate data below on the weather in St Lucia in September.
|average daily high||+31.6°C|
|average daily low||+24.8°C|
|average monthly precipitation||155 mm|
Temperature in St Lucia
In September the average daily maximum in St Lucia is +31.6°C, and the minimum +24.8°C.
The hottest September day on record is +33.8°C, and the coldest +20.6°C.
Best beach resorts in September:
There are 12.6 hours of daylight in St Lucia in September.
The average monthly temperature in the Caribbean Sea on the beaches of Saint Lucia in September is +29.5°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
The amount of precipitation in St Lucia in September is usually 155 mm, a very high amount.