Caribbean Sea Water Temperature Today & Regional Overview
We find every place where you can swim and show you the water temperature there today and throughout the year.
Current Water Temperature
The water temperature in the Caribbean Sea today ranges from 25.1°C (San Antonio Del Golfo, Venezuela) to 31.7°C (Île-à-Vache, Haiti).
As of today, the minimum water temperature in the Caribbean Sea ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Sea Temperature Trends
Over the past month, the water temperature in the Caribbean Sea has remained almost unchanged. In general, the sea water temperature remains within the statistical range for this time of year.
Water Temperature and Swimming Conditions Throughout the Year
| Month | Min | Max |
|---|---|---|
| January | 22°C | 31°C |
| February | 22°C | 30°C |
| March | 21°C | 30°C |
| April | 22°C | 31°C |
| May | 23°C | 33°C |
| June | 24°C | 33°C |
| July | 24°C | 33°C |
| August | 24°C | 34°C |
| September | 26°C | 34°C |
| October | 25°C | 34°C |
| November | 25°C | 34°C |
| December | 23°C | 32°C |
The Caribbean Sea is known for its warm, inviting surface waters, which generally range from about 24 °C to 30 °C across the region. Seasonal variation is modest compared with higher latitudes: during the coolest months (roughly December to February) surface temperatures commonly sit between 24 °C and 27 °C, spring (March to May) usually warms to 25 °C–28 °C, summer (June to August) sees the warmest averages around 27 °C–30 °C, and autumn (September to November) typically ranges from 26 °C to 29 °C. Local differences occur — waters closer to the equator and sheltered bays tend to be at the upper end of these ranges year‑round, while northern reaches and areas affected by upwelling or deeper currents may be a few degrees cooler. Surface temperatures can also change with weather patterns, tides and depth, with subsurface waters remaining notably cooler.
Swimming Conditions
Swimming in the Caribbean Sea is widely permitted and popular because those warm temperatures are comfortable for prolonged immersion and recreational activities. The combination of generally calm conditions, clear water and warm surface temperatures makes the sea attractive for swimming, snorkeling and other water sports throughout most of the year. However, suitability can vary locally; currents, tides, marine life, water quality and seasonal storms or hurricanes can affect safety and comfort, so swimmers often follow local advisories and lifeguard guidance. In normal conditions, the sea’s temperature range supports easy, enjoyable swimming for visitors and residents alike.
Coastal Countries and Popular Resorts
- Anguilla 28°C
- Antigua and Barbuda 28°C
- Aruba 26-27°C
- Barbados 28°C
- Belize 29-31°C
- British Virgin Islands 28°C
- Cayman Islands 29°C
- Colombia 26-31°C
- Costa Rica 29-30°C
- Cuba 29-30°C
- Curacao 27°C
- Dominica 28-29°C
- Dominican Republic 28-29°C
- Grenada 28°C
- Guadeloupe 28°C
- Guatemala 31°C
- Haiti 29-32°C
- Honduras 28-30°C
- Jamaica 29-30°C
- Martinique 28°C
- Mexico 28-30°C
- Montserrat 28°C
- Nicaragua 29°C
- Panama 29-30°C
- Puerto Rico 28-29°C
- Saint Kitts and Nevis 28°C
- Saint Lucia 28°C
- Saint Vincent and the Grenadines 28°C
- Sint Maarten 27-28°C
- Trinidad and Tobago 28°C
- Turks and Caicos Islands 28-29°C
- United States Virgin Islands 28°C
- Venezuela 25-30°C