Caribbean weather SeptemberThe more easterly islands including St Lucia and Trinidad are quite rainy at this time of year, while the western islands such as the Dominican Republic and Jamaica are relatively dry.
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Caribbean Weather in SeptemberTwo things to be aware of this month are heavier rainfall and hurricanes. Most Caribbean destinations will experience their highest amount of rainfall either this month or next, and some places, like St Lucia, will have more rainy days than sunny ones.
When is hurricane season in the Caribbean? According to the U.S. National Weather Service (NWS), hurricane season in the Caribbean runs from June 1 through November 30 and normally peaks in August and September.
The best time to visit the Caribbean is during its driest months, from February to May. But the Caribbean islands enjoy a hot, tropical climate all year round, with average highs of 82°F. The wettest period is between July and November, although the official hurricane season lasts from June to November.
Lying just off the coast of South America, desert-like Aruba is one of the best Caribbean islands to visit in September as it's a considerable distance from the seasonal storm belt and generally basks in sunshine year-round.
Fall: Low prices, low occupancy, risky weatherFall, especially September and early October, is not a bad time to cruise to the Caribbean – unless you are a worrier or someone who can't go with the flow when travel plans go awry. That's because the autumn months are the peak season for hurricanes and tropical storms.
Rain is more frequent in the wet season, but the temperatures are warmer. Wet season and dry season are both good times to cruise the Caribbean. The worst time for a Caribbean cruise weather-wise is August to September, as it is peak hurricane season.
September Weather in the CaribbeanSeptember temperatures typically range from about 77 degrees Fahrenheit (25 degrees Celsius) to 88 degrees Fahrenheit (25 degrees Celsius), and the summer humidity is still lingering.
The average high in St Lucia is 31ºC in September so you can look forward to plenty of time on the beach. Temperatures only fall to 24ºC at night, meaning you won't need anything more than shorts and t-shirt for the evenings. The sea temperature's 29ºC, which is perfect for swimming, while humidity's high.
September is one of the months of highest rainfall in Barbados. Showers can be heavy but are usually very brief and you're likely to see many days full of sunshine! Although September is within the Hurricane Season, the chance of the island being hit is low as storms typically veer well north of the island.
September's a wet month in the Bahamas and it gets an average of 178mm of rain across 22 rain-affected days. You'll need a waterproof jacket in case you get caught in a shower. The wind speed's moderate and won't make you feel cold, but the UV, heat and humidity levels are high.
When is hurricane season in the Caribbean? Officially the hurricane season in the Caribbean is between June 1 and November 30, but in reality rains can come as early as May, and linger later.
September is the cheapest time to book a Caribbean holiday as it falls in the middle of hurricane season. However, don't let that put you off, as this usually just means there's a greater chance of showers at that time. Hurricane season in the Caribbean runs from June 1 to November 30.
December. From mid-December it's peak season (and peak prices) in the Caribbean although you might find some deals at the start of the month. Some resorts try to tempt vacationers with deals ahead of the busy Christmas rush. Weather-wise it's warm and dry with little chance of any thunderstorms.