Turks & Caicos

Best Time to Dive in Turks & Caicos

21.66°N 72.44°W

Go January to February for humpback whale. 21% of days gust over 40 km/h then — February to June is calmer, but the animals have gone. The full season runs December to July.

Best time
Jan–Feb
Water
2630 °C
Visibility
515 m
Season runs
Dec–Jul
Dived from
liveaboard and day boat
Tidal range
0.50.8 m
Species logged
8

Worth knowing: 21% of days gust over 40 km/h.

Where it is

Turks & Caicos
25 kmN

111 km across · coastline from Natural Earth 10m

Diving in Turks & Caicos — monthly breakdown

Best months at this destination

A year of scuba diving conditions at a glance. Hover a month to isolate it.

Month by month conditions, water temperature, visibility and marine life
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
ConditionsExcellentExcellentGoodGoodPoorPoorPoorPoorPoorPoorPoorPoor
Water temp (°C)262626272829292930292827
Visibility (m)515515515515515515515515515515515515
Marine lifeSteadySteadySteadySteadySteadySteadySteadySteadySteadySteadySteadySteady
Best timePeakPeak
Excellent Good Moderate PoorPeak season Jan–Feb

Long-term averages, 2016–2025. Visibility is estimated from satellite chlorophyll-a. Water temperature is the surface mean; it is cooler at depth.

The Turks & Caicos diving season

2 seasons

January to April · Peak season

4 months
Water temperature
2627 °C
Visibility
515 m
Rain
8 days a month

Diving conditionsIt rains less. The sea is rougher.

May to December · Off season

8 months
Water temperature
2730 °C
Visibility
515 m
Rain
12 days a month

Diving conditionsExpect some swell. It rains more.

  • Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
  • Visibility is estimated from satellite chlorophyll-a.

Turks & Caicos water temperature and weather

243 underwater observation records · 19 surveyed years of ocean data · 10 years of sea temperature

Water & weather

Turks & Caicos water temperature by month

The dashed line is the monthly average. Eight days in ten fall inside the band.

25262728293031JanFebMarAprMayJunJulAugSepOctNovDecSea temperature (°C)

10th to 90th percentile rangemonthly mean

Rarely
rough enough to cancel

Seas top 2.5 m on under 1% of days. Enough to cancel a liveaboard crossing

3
blowy days a month

Gusts over 40 km/h, about where a day boat stays in port

10
wet days a month

1 of them bring heavy rain

Monthly sea state, wind, rain, air temperature and daylight
MonthSwellGusts over 40 km/hWet daysHeavy rainAirDaylight
January1.7 m22%9126 °C10.8 h
February1.9 m21%7026 °C11.3 h
March1.8 m19%6126 °C11.9 h
April1.7 m12%8126 °C12.5 h
May1.4 m5%12327 °C13.0 h
June1.3 m2%9128 °C13.3 h
July1.5 m9%10129 °C13.2 h
August1.4 m6%11129 °C12.7 h
September1.5 m4%13229 °C12.1 h
October1.8 m9%15229 °C11.5 h
November1.7 m8%14328 °C10.9 h
December2.0 m17%9127 °C10.7 h

Swell is the rough end of the month: nine days in ten come in under it. Sea temperature covers 10 years, waves 4.

Pick your week

48 weeks from the daily record. Darker is better, against this site's own year. Pick a month for the detail.

Conditions by week, four weeks per month
Week 1January week 1: GoodFebruary week 1: GoodMarch week 1: ExcellentApril week 1: ModerateMay week 1: PoorJune week 1: ModerateJuly week 1: PoorAugust week 1: PoorSeptember week 1: PoorOctober week 1: PoorNovember week 1: PoorDecember week 1: Moderate
Week 2January week 2: GoodFebruary week 2: GoodMarch week 2: GoodApril week 2: ModerateMay week 2: PoorJune week 2: PoorJuly week 2: ModerateAugust week 2: PoorSeptember week 2: PoorOctober week 2: PoorNovember week 2: PoorDecember week 2: Poor
Week 3January week 3: GoodFebruary week 3: GoodMarch week 3: GoodApril week 3: ExcellentMay week 3: PoorJune week 3: PoorJuly week 3: PoorAugust week 3: PoorSeptember week 3: PoorOctober week 3: PoorNovember week 3: PoorDecember week 3: Poor
Week 4January week 4: GoodFebruary week 4: GoodMarch week 4: GoodApril week 4: GoodMay week 4: PoorJune week 4: ModerateJuly week 4: PoorAugust week 4: PoorSeptember week 4: PoorOctober week 4: PoorNovember week 4: PoorDecember week 4: Poor
Excellent Good Moderate PoorBest week to go: fourth of February

February, week by week

WeekConditionsWaterSwellWindRain chance
Week 1Good26 °C2.0 m34 km/h25%
Week 2Good26 °C2.0 m36 km/h23%
Week 3Good26 °C1.8 m36 km/h23%
Week 4Good26 °C1.7 m34 km/h23%

10 years of daily records, averaged into weeks.

Gear & storms

What to wear

Off the coldest water of each month, not the average — that is what the suit has to cope with.

Wetsuit thickness by month
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
SuitJanuary: 3 mmFebruary: 3 mmMarch: 3 mmApril: 3 mmMay: 3 mmJune: skinJuly: skinAugust: skinSeptember: skinOctober: skinNovember: skinDecember: 3 mm
  • Dec–May3 mm full suit
  • Jun–Novskin or 3 mm shorty

Swell through the year

The rough end of each month — nine days in ten come in under it.

JanJanuary: 1.7 metresFebFebruary: 1.9 metresMarMarch: 1.8 metresAprApril: 1.7 metresMayMay: 1.4 metresJunJune: 1.3 metresJulJuly: 1.5 metresAugAugust: 1.4 metresSepSeptember: 1.5 metresOctOctober: 1.8 metresNovNovember: 1.7 metresDecDecember: 2.0 metres

Amber is over 2.5 m.

Tides

springs 0.9 mneaps 0.4 mneapsone lunar month
Daily tidal range across one lunar month.

Tropical storms

8 of the last 30 Augusts saw a tropical storm pass within 250 km. Anything has been recorded Jul–Nov.

JanJanuary: 0 of 30 yearsFebFebruary: 0 of 30 yearsMarMarch: 0 of 30 yearsAprApril: 0 of 30 yearsMayMay: 0 of 30 yearsJunJune: 0 of 30 yearsJulJuly: 2 of 30 yearsAugAugust: 8 of 30 yearsSepSeptember: 6 of 30 yearsOctOctober: 5 of 30 yearsNovNovember: 2 of 30 yearsDecDecember: 0 of 30 years

Share of the last 30 years with a storm that month.

  • NOAASea surface temperature, from OISST and MUR
  • ERA5Wind, waves, rain and air temperature, via Open-Meteo
  • OBISMarine species records within 60 km
  • IBTrACSTropical cyclone tracks, 1996 to 2025

Turks & Caicos marine life — what you'll see diving

243 records within 60 km
SpeciesWhenObserved windowReliabilityEvidenceRecords
Nassau grouperAll yearNear-guaranteed
13/19
48
Green turtleAll yearNear-guaranteed
12/19
66
Southern stingrayAll yearLikely
10/19
31
Nurse sharkMay, Jul, SepLikely
7/19
16
Humpback whaleJan–FebLikely
9/19
11
Spotted eagle rayFeb–Mar, MayHit-or-miss
5/19
9
Lemon sharkJun–JulHit-or-miss
4/19
8
Hawksbill turtleFeb, Jun, Sep, DecLikely
11/19
18
Peak Present No survey data
Observed window
Months with records. Peak is where most of them fall.
Reliability
  • Near-guaranteed in 60% of surveyed years or more
  • Likely 30% to 60%
  • Hit-or-miss under 30%
Evidence
Years it was seen, out of the years anyone surveyed.
Records
OBIS sightings within 60 km.

These are sightings people logged, not a full survey of the reef. A species missing from a month may just mean nobody recorded one.

Diving Turks & Caicos — common questions

When is the best time to dive Turks & Caicos?
Go January to February for humpback whale. 21% of days gust over 40 km/h then — February to June is calmer, but the animals have gone. The full season runs December to July.
When is the diving season in Turks & Caicos?
The diving season in Turks & Caicos runs December to July, and it is at its best January to February.
Is the diving in Turks & Caicos good for beginners?
Yes. It suits Open Water divers, so it works for a first trip after certification.
How warm is the water in Turks & Caicos?
Between 26 and 30 °C at the surface across the year, coldest in February and warmest in September. It runs cooler below the thermocline.
What wetsuit do I need in Turks & Caicos?
A 3 mm full suit covers the coldest water of the year. In the warmest months a skin or 3 mm shorty is enough.
What is the visibility like in Turks & Caicos?
Roughly 5 to 15 m depending on the month. That is estimated from satellite chlorophyll-a rather than measured in the water.
What will I see diving Turks & Caicos?
The most consistently recorded species are Nassau grouper (near-guaranteed), Green turtle (near-guaranteed) and Southern stingray (likely), from 243 records within 60 km.
Does Turks & Caicos get tropical storms?
Yes. Over 30 years of records a storm passed within 250 km in Jul–Nov, most often in August at 8 of 30 years.
Is there current in Turks & Caicos?
The tide rises and falls 0.8 m around the full and new moon, against 0.5 m in between. How much of that becomes current depends on the shape of the channel.
When should I avoid Turks & Caicos?
August–November are the weakest months for conditions.
How do you dive Turks & Caicos?
Mostly from liveaboards and day boats. Trips run through the season, Dec–Jul.