Best Time to Dive in the Cenotes (Tulum / Playa)
You come for cavern and cave systems. There is no season to it, and none in the conditions either, so any month works.
- Best time
- Any month
- Dived from
- day boat
- Tidal range
- 0.1–0.3 m
- Species logged
- 11
Where it is
111 km across · coastline from Natural Earth 10m
Diving in the Cenotes (Tulum / Playa) — monthly breakdown
Conditions barely change across the year, so no month beats another — pick on wildlife or price.
A year of scuba diving conditions at a glance. Hover a month to isolate it.
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conditions | Even | Even | Even | Even | Even | Even | Even | Even | Even | Even | Even | Even |
| Marine life | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady | Steady |
Long-term averages, 2016–2025. Visibility is estimated from satellite chlorophyll-a. Water temperature is the surface mean; it is cooler at depth.
The Cenotes (Tulum / Playa) diving season
Good all year
12 months- Rain
- 15 days a month
Diving conditionsExpect some swell. Rain is frequent topside.
- Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
Cenotes (Tulum / Playa) water temperature and weather
2,279 underwater observation records · 26 surveyed years of ocean data · 0 years of sea temperature
Water & weather
| Month | Swell | Gusts over 40 km/h | Wet days | Heavy rain | Air | Daylight |
|---|---|---|---|---|---|---|
| January | 1.6 m | 0% | 13 | 1 | 27 °C | 10.9 h |
| February | 1.6 m | 0% | 11 | 1 | 28 °C | 11.3 h |
| March | 1.7 m | 0% | 10 | 1 | 29 °C | 11.9 h |
| April | 1.8 m | 0% | 9 | 1 | 30 °C | 12.5 h |
| May | 1.7 m | 0% | 15 | 3 | 31 °C | 13.0 h |
| June | 1.8 m | 0% | 21 | 7 | 30 °C | 13.2 h |
| July | 1.3 m | 0% | 16 | 2 | 32 °C | 13.1 h |
| August | 1.0 m | 0% | 20 | 4 | 32 °C | 12.7 h |
| September | 1.1 m | 0% | 20 | 5 | 31 °C | 12.1 h |
| October | 1.5 m | 1% | 20 | 5 | 30 °C | 11.5 h |
| November | 1.6 m | 0% | 13 | 4 | 29 °C | 11.0 h |
| December | 1.6 m | 0% | 14 | 2 | 28 °C | 10.8 h |
Swell is the rough end of the month: nine days in ten come in under it. Sea temperature covers 0 years, waves 4.
Pick your week
Gear & storms
Swell through the year
The rough end of each month — nine days in ten come in under it.
Amber is over 1.5 m.
Tides
Tropical storms
8 of the last 30 Augusts saw a tropical storm pass within 250 km. Anything has been recorded Jun–Nov.
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
Cenotes (Tulum / Playa) marine life — what you'll see diving
| Species | When | Observed window | Reliability | Evidence | Records |
|---|---|---|---|---|---|
| Green turtle | All year | Near-guaranteed | 660 | ||
| Hawksbill turtle | All year | Near-guaranteed | 282 | ||
| Loggerhead turtle | All year | Near-guaranteed | 271 | ||
| Bottlenose dolphin | All year | Near-guaranteed | 159 | ||
| Manatee | All year | Near-guaranteed | 111 | ||
| Southern stingray | All year | Near-guaranteed | 381 | ||
| Nurse shark | All year | Near-guaranteed | 188 | ||
| Spotted eagle ray | All year | Near-guaranteed | 121 | ||
| Bull shark | Jan–Feb, Nov | Likely | 48 | ||
| Atlantic spotted dolphin | Jun–Jul | Hit-or-miss | 23 | ||
| Nassau grouper | Feb, Apr | Hit-or-miss | 9 |
- 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 the Cenotes (Tulum / Playa) — common questions
- When is the best time to dive the Cenotes (Tulum / Playa)?
- Conditions barely change across the year at Cenotes (Tulum / Playa), so any month works — pick on wildlife or price.
- When is the diving season at the Cenotes (Tulum / Playa)?
- There is no real season at the Cenotes (Tulum / Playa): conditions barely change, so you can dive any month.
- Is the diving at the Cenotes (Tulum / Playa) good for beginners?
- Yes, for the open water dives. The cave and cavern dives need specialist training.
- What will I see diving the Cenotes (Tulum / Playa)?
- The most consistently recorded species are Green turtle (near-guaranteed), Hawksbill turtle (near-guaranteed) and Loggerhead turtle (near-guaranteed), from 2,279 records within 60 km.
- Does the Cenotes (Tulum / Playa) get tropical storms?
- Yes. Over 30 years of records a storm passed within 250 km in Jun–Nov, most often in August at 8 of 30 years.
- Is there current at the Cenotes (Tulum / Playa)?
- The tide rises and falls 0.3 m around the full and new moon, against 0.1 m in between. How much of that becomes current depends on the shape of the channel.
- How do you dive the Cenotes (Tulum / Playa)?
- Mostly from day boats. Trips run through the season, Feb–Jun.