Diving Oceans

Diving in Los Cabos

Los Cabos, specifically Cabo San Lucas, has gained international recognition as an exceptional diving destination, rivaling even the popular spots on the Caribbean coast. Its diverse marine life, ranging from majestic creatures to playful sea lions, turtles, macro, and colorful reef fish, attracts divers from around the world. As the popularity of Cabo as a scuba diving and freediving destination continues to grow, one question that arises frequently is, “When is the best time to dive in Cabo?”.

Unlike many other diving destinations, Cabo’s marine life and water conditions undergo significant changes throughout the year. Each season offers unique opportunities for different animals, water temperatures, visibility, and more. In this article, we’ll be able to provide some helpful insights.

Key Points

Cabo San Lucas is located at the southernmost tip of the Baja California peninsula, where the Pacific Ocean meets the Gulf of California, also known as the Sea of Cortez. The convergence of ocean currents and the proximity of deep ocean waters to the shore create a biodiverse and vibrant marine ecosystem.

Los Cabos is home to various diving regions, including Cabo San Lucas, “The Corridor,” San Jose del Cabo, and the famous Cabo Pulmo National Park. Each area offers distinct diving experiences and underwater landscapes.

Diving conditions in Los Cabos

The warmest and clearest waters are observed from late August to December, with temperatures reaching up to 28°C (82°F) and visibility up to 30 meters (100 feet). In contrast, the late spring months of April and May bring colder waters and lower visibility, with temperatures dropping to 19°C (67°F) and visibility ranging from 5 to 10 meters (15-30 feet).

Cabo San Lucas boasts a warm and sunny climate all year round, with an average of 350 days of sunshine annually. Rainfall is minimal, occurring mainly in August and September. Air temperatures fluctuate throughout the year, with the colder month being February and the hottest month being August.

Los Cabos offers a rich array of marine life year-round, including turtles, various ray species, white-tip reef sharks, morays, pufferfish, lobsters, nudibranchs, frogfish, seahorses, octopuses, and a multitude of colorful reef fish.


During the winter season, humpback whales migrate to Los Cabos, providing an opportunity for awe-inspiring encounters. November marks the arrival of Munk’s Devil Rays, while January welcomes the blue shark and mako shark season. The changing seasons bring unique encounters with banded guitar rays, hammerhead sharks, and other pelagic marine life.


Springtime in Los Cabos offers excellent whale-watching opportunities, with playful whale calves and active hammerheads. April and May are characterized by cool nutrient-rich waters that attract large aggregations of mobula rays and sometimes orcas.


Summer brings warmer waters and clearer visibility, coinciding with the arrival of mobula ray aggregations along the coastlines. California sea lions head north for mating season, and silky sharks gather offshore. Sea turtles also populate the dive sites during this period.


Autumn in Los Cabos features warm and crystal-clear waters, making it an ideal time for diving and underwater photography. The visibility is often at its peak, allowing divers to capture stunning images of marine life and the vibrant coral reefs. This season is also known for encounters with large schools of fish, including jacks, snappers, and groupers.

It’s important to note that weather and water conditions can vary yearly due to natural factors like El Niño or La Niña. These climatic phenomena can influence water temperatures, currents, and marine life behavior. Staying updated with local dive operators or consulting with experienced divers familiar with the region can provide valuable insights and help you plan your dive trip accordingly.

Regardless of the season you choose to dive in Los Cabos, it’s essential to book your dive trips with reputable dive centers and certified guides. They will ensure your safety and make the most of your diving experience by taking you to the best dive sites suitable for your skill level and interests.


To summarize, here’s a general overview of the best time to dive in Los Cabos:

  • Late August to December: Warmest waters, highest visibility, and an excellent time for encounters with humpback whales, Munk’s Devil Rays, and various shark species.
  • January to March: Hammerhead sharks, banded guitar rays, and other pelagic species are frequently sighted. It’s also a great time for whale watching.
  • April to May: Cool nutrient-rich waters attract large aggregations of mobula rays and orcas that prey on them. Hammerheads are still present, and the water visibility is good.
  • June to August: Warmer waters, clearer visibility, and mobula ray aggregations along the coastlines. California sea lions and silky sharks can also be spotted during this period.
  • September to November: While water temperatures begin to drop slightly, this period still offers perfect diving conditions, with visibility ranging from 15 to 30 meters (45-90 feet). Large schools of fish, including jacks and groupers, are commonly seen.

Remember, the best time to dive ultimately depends on your preferences, the marine life you wish to encounter, and the type of diving experience you seek. Los Cabos has something to offer year-round, ensuring unforgettable underwater adventures and memories.

So, whether you’re a seasoned diver or a beginner looking to explore the depths of the Sea of Cortez, plan your trip to Los Cabos accordingly and get ready to immerse yourself in the captivating underwater world that awaits you.

Happy diving!

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