Sea temperature in Turks and Caicos
Live water temperatures and swimming conditions across 8 beaches on the Turks and Caicos coast.
Best time to swim in Turks and Caicos
The sea in Turks and Caicos peaks in July, when the water averages around 29°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically January at around 25°C, when cold-water swimmers dominate the coast.
Turks and Caicos sea temperature history
Long-term climatology for Turks and Caicos shows an annual mean sea temperature of 27°C, ranging from 25°C in winter to 29°C at the summer peak.
The seasonal swing is roughly 4°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Turks and Caicos, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Values are area averages; individual beaches vary by exposure and depth.
Turks and Caicos sea temperature: frequently asked questions
What is the warmest month to swim in Turks and Caicos?
July is the warmest month in Turks and Caicos, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Turks and Caicos?
The coldest month in Turks and Caicos is typically January, when the water averages around 25°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Turks and Caicos without a wetsuit?
The main swimming season in Turks and Caicos runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Turks and Caicos?
Turks and Caicos stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.
What is the average sea temperature in Turks and Caicos?
The long-term annual mean sea temperature in Turks and Caicos is about 27°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Turks and Caicos?
The live reading at the top of this page shows the current sea temperature in Turks and Caicos, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Turks and Caicos sea temperature by month
Average sea temperatures around Turks and Caicos for every month of the year, based on long-term Open-Meteo marine climatology.
| Month | Average sea | Swimming comfort |
|---|---|---|
| January | 25.0°C | Warm swimming |
| February | 25.0°C | Warm swimming |
| March | 25.0°C | Warm swimming |
| April | 26.0°C | Warm swimming |
| May | 27.0°C | Very warm, bath-like |
| June | 28.0°C | Very warm, bath-like |
| July ⭐ | 29.0°C | Very warm, bath-like |
| August | 29.0°C | Very warm, bath-like |
| September | 29.0°C | Very warm, bath-like |
| October | 28.0°C | Very warm, bath-like |
| November | 27.0°C | Very warm, bath-like |
| December | 26.0°C | Warm swimming |
Monthly figures are modelled climatology averages, not live readings. How accurate is our data?
Warmest beaches in Turks and Caicos right now
| Beach | Region | Sea | Swim score |
|---|---|---|---|
| Grace Bay | Providenciales | 29.2°C | Excellent |
| Sapodilla Bay | Caicos Islands | 29.0°C | Excellent |
| Long Bay Beach | Providenciales | 28.9°C | Excellent |
| Taylor Bay | Providenciales | 28.9°C | Excellent |
| Malcolm's Road Beach | Providenciales | 28.9°C | Excellent |
| Governor's Beach TCI | Grand Turk | 28.8°C | Excellent |
| Sapodilla Bay | Providenciales | 28.7°C | Excellent |
| Leeward Beach | Caicos Islands | 28.3°C | Excellent |
Sea temperature in Turks and Caicos — FAQ
How warm is the sea in Turks and Caicos in September?
The sea off Turks and Caicos averages about 29.0°C in September, based on long-term monthly averages for this coast.
When is the best time to swim in Turks and Caicos?
Turks and Caicos is warmest in July (around 29.0°C) and coldest in January (around 25.0°C). There are typically 12 months a year when the water sits above 22°C.
What is the average yearly sea temperature in Turks and Caicos?
Across all twelve months, the sea in Turks and Caicos averages about 27.0°C.
Do you need a wetsuit to swim in Turks and Caicos?
In peak season (around July, ~29.0°C) most swimmers are comfortable without a wetsuit. Outside summer, when the water drops toward 25.0°C, a 3/2mm to 5/4mm wetsuit is recommended.