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.
Curaçao. If you want to escape the rain in September – and avoid a high risk of hurricanes – your best option in the Caribbean may be the Dutch island of Curaçao. With an average of just 20mm of rain in the entire month of September, you can expect clearer skies and more sunshine.
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.
Aruba. 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. Aruba has a different landscape from some of the greener islands further north.
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.
Low season, August to November, is best for budget travelersWhile some might consider an increase in humidity and rain chances during low season to be a determent, there really isn't a “worst time” to visit the Bahamas.
August through October are considered the peak months during hurricane season. Around 78% of tropical storm days, 87% of minor hurricane days, and 96% of the major hurricane days occur during those months, with early to mid-September being the most active time for tropical storms, according to the NOAA.
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.
September is the peak of the Caribbean's hurricane season. However, you can dramatically reduce your risk of being affected by choosing the right island. Across the Caribbean, if you stay for a week in September, you have only a 2% of being affected by a tropical storm. But September is low season, so prices are lower.
Caribbean Weather in September, October and November:Ocean temperatures stay around 83 degrees, but due to hurricane season, sea conditions be choppy and rough.
From July through September, Aruba experiences its highest temperatures. July highs average 89? (31.6?), with August and September highs averaging one degree more at 90? (32.2 ?). The reliable tradewinds mitigate the heat. Keep cool with snorkeling, scuba diving, and swimming from some of Aruba's best beaches.
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 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.
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.
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.