Caribbean climate

The Caribbean has warm, tropical weather all year, with average temperatures generally between 25°C and 32°C (77°F to 90°F). According to regional data from the Caribbean Meteorological Organization and the U.S. National Oceanic and Atmospheric Administration (NOAA), the climate stays remarkably steady thanks to the trade winds that keep the air comfortable and the sea pleasantly warm throughout the seasons.

The year feels less like four seasons and more like endless shades of summer.
Trinidad & Tobago
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Trinidad & Tobago
Haiti
Guadaloupe
Aruba

Seasons in the Caribbean

The Caribbean stays warm all year, but the rhythm of the weather changes with the seasons. Knowing when to go can help you plan the perfect trip.

Dry season: Mid-December to April

    • Weather: Clear skies, steady sunshine and low humidity make this the best time to visit
    • Tourism: High season with busier beaches, more cruise ships and higher price

Shoulder season: May, June and November

    • Weather: Mostly sunny with a few passing showers and mild humidity
    • Tourism: A great time for good deals and fewer crowds

Rainy season: July to October

    • Weather: Hotter days with increased humidity and short afternoon showers that rarely last long
    • Tourism: Quieter months with lower prices. August and September are the peak of hurricane season

Regional climate differences

While the Caribbean shares a warm tropical climate, the weather can feel different from one region to another. The islands stretch across a wide area, so some stay dry most of the year while others see more rainfall and greener landscapes.

Eastern Caribbean: Islands such as Barbados, Saint Lucia and Antigua enjoy steady trade winds and balanced weather through most of the year. Rain showers are brief, and temperatures stay comfortable even in the hotter months.

Western Caribbean: This region, which includes Jamaica, the Cayman Islands and parts of Mexico and Belize, tends to be warmer and more humid. It has more defined dry and wet seasons and can see short tropical storms.

Southern Caribbean: Islands like Aruba, Curaçao and Bonaire are known for their dry, sunny climate almost all year. They sit outside the main hurricane belt, making them a reliable choice even during wetter months elsewhere.

Barbados
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Barbados

Barbados
Cayman islands
Mexico
Curaçao

Best time to visit the Caribbean

The best time to visit depends on what you are looking for. Many travelers consider December through April the best months to visit the Caribbean for sunshine, calm seas and reliable weather.

  • For the best weather: December to April offers sunny skies and calm seas.
  • For fewer crowds: May, June and November bring pleasant conditions with fewer visitors.
  • For diving or snorkeling: The water is warm and clear from late spring through early autumn.
  • For lower prices: September and October are the quietest months, though it is also hurricane season.

Tips for travelers

The Caribbean’s climate is one of its biggest attractions. With a bit of planning, you can enjoy great weather and the region’s relaxed rhythm any time of year.

  • Pack light, breathable clothing and plenty of sunscreen.
  • Bring a light rain jacket or poncho if traveling between May and November.
  • Protect electronics and valuables from sudden showers.
  • Plan outdoor activities for mornings when conditions are usually calm.
  • Stay informed about weather forecasts during hurricane season.

Hurricane season in the Caribbean

The official hurricane season runs from June to November, with the highest activity usually in August and September, according to the National Oceanic and Atmospheric Administration (NOAA). Most storms form over the open ocean and rarely make direct landfall on the islands.

Modern forecasting systems make it easy to plan safely. Cruise lines and resorts closely monitor weather updates and adjust routes or schedules when needed. Most storms stay out at sea or pass north of the islands, bringing only short periods of heavy rain or strong wind.

If you plan to travel during this time, it can still be a good season for lower prices and fewer crowds. Travel insurance and flexible bookings are smart choices, just in case weather conditions change.

The Caribbean sees about six to eight hurricanes each year, but most of them develop over the open Atlantic or Caribbean Sea. Only a few make direct landfall on the islands, according to data from the National Hurricane Center (NOAA).

Southern islands like Aruba, Curaçao and Bonaire sit outside the main hurricane belt and stay mostly sunny even during peak hurricane season.

Fun facts

  • Many islands get over 3,000 hours of sunshine each year.

  • Sea temperatures stay around 25°C to 32°C all year.

  • Aruba sees fewer than 20 rainy days a year.

  • The Caribbean is often called the ocean of endless summer.

FAQ Caribbean weather and climate