When To Go · Destination Guide
A protected reef, quick boat rides, and cenote adventures from a laid-back Riviera Maya base
Updated Jan 23, 2026 • 16 sources
When to go
Puerto Morelos is warm yearround, with a distinct wind and rain rhythm.
Best overall window
Dryseason travel with comfortable evenings and fewer rain disruptions.
Outside that window
Peak heat, more storms, and higher hurricane and sargassum risk. Keep flexible plans.
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: Best | Overall - Feb: Best | Overall - Mar: Best | Overall - Apr: Good | Overall - May: Good | Overall - Jun: Good | Overall - Jul: Tradeoffs | Overall - Aug: Tradeoffs | Overall - Sep: Tradeoffs | Overall - Oct: Tradeoffs | Overall - Nov: Best | Overall - Dec: Best |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Sea turtle nesting (Riviera Maya beaches)
Best for Topside, Snorkel
May to Oct
Nesting season runs through summer and early fall.
Whale shark snorkeling day trips (Isla Mujeres / Holbox region)
Best for Snorkel, Topside
May to Sep
The regional whale shark season overlaps late spring and summer.
Bull shark dives (Playa del Carmen area)
Best for Scuba
Nov to Mar
In winter, experienced divers can book offshore bull shark dives from Playa del Carmen with specialized operators and strict briefings.
Nortes (strong winter cold fronts)
Best for Scuba, Snorkel, Freedive
Oct to Jan
Wind events can create rough seas and cancel reef trips.
Higher sargassum risk on open beaches
Best for Topside, Snorkel
Apr to Oct
Seaweed influx is variable by year and week.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.