Choosing things to do in Cabo San Lucas in October usually starts with a practical worry: you have heard it is tournament season, you know summer storms are not long past, and you want to know whether the trip will feel like a beach holiday or a weather gamble. This guide covers what October is actually like at the southern tip of the Baja California peninsula, which activities suit it best, how the marlin fishing calendar shapes the town, and how to plan days around the heat so you get the most from the warm sea.

Is October a Good Month for Cabo San Lucas?

For travelers who like warm water and do not mind hot afternoons, October is one of the more rewarding months to visit. Cabo San Lucas has a hot desert climate, which means very little rain for most of the year and long stretches of clear sky. The exception is late summer, when tropical storms can bring heavy downpours. September is the wettest month on long-term averages, with roughly 110 mm of rain spread over about four rainy days. October drops to around 25 mm over one or two days, a clear improvement.

The sea is the big draw. At around 29°C (about 84°F), October water is close to its warmest of the year, much warmer than the 21 to 22°C of late winter and spring. That is why the most rewarding things to do in Cabo San Lucas in October tend to involve the water: snorkeling and swimming stay comfortable for long stretches, which matters if you are traveling with children or anyone who gets cold quickly.

The trade-off is heat. Average daytime highs sit around 33°C (about 92°F), with nights near 21°C (70°F). That is warmer than November, when highs ease to around 30°C. A simple rhythm works best: water and outdoor plans early and late, shade or indoor plans in the middle of the day.

One honest caveat: averages describe a typical month, not the week you happen to book. Hurricanes have caused serious damage here in the past, including Hurricane Odile, which made landfall at Cabo San Lucas in September 2014. October’s low rainfall average is reassuring, but it is not zero. Check the forecast in the days before you fly, keep booked activities flexible where you can, and treat weather as a planning factor rather than a reason to stay home.

October Weather and Sea Conditions at a Glance

The figures below are long-term averages from the national weather service’s 1991 to 2020 records and typical sea temperatures. They describe a normal month, not a forecast for any specific year.

MonthAverage highAverage lowAverage rainSea temperatureWhat it means for plans
September33.7°C (93°F)23.3°C (74°F)110 mm, about 4 days29.5°C (85°F)Warmest sea, wettest month of the year
October33.4°C (92°F)21.2°C (70°F)25 mm, 1 to 2 days29°C (84°F)Warm sea, much drier, hot afternoons
November30.4°C (87°F)17.5°C (64°F)17 mm, about 1 day26.8°C (80°F)Milder days, still pleasant water

Read the table as a spectrum rather than three separate boxes. October sits between the wettest month and the gentler start of winter, with sea temperatures that barely differ from September’s peak. If heat bothers you, November’s lower highs may appeal more. If warm water is your priority, October gives you nearly peak sea temperatures with far less rain than September.

Simple chart comparing sea temperature, rainfall and heat in Cabo San Lucas from September to November
October sits between the wettest month and the cooler start of winter.

Things to Do in Cabo San Lucas in October on the Water

Cabo San Lucas is known for its beaches, its scuba diving spots, its marine life and El Arco, the natural rock arch at Land’s End where the peninsula meets the sea. In a warm-water month, these form the core of any plan.

Snorkeling at Chileno Bay

Chileno Bay sits along the Los Cabos Corridor, the stretch of coast between Cabo San Lucas and San José del Cabo lined with resorts. It is one of the most visited beaches on the corridor, and snorkelers come for its tropical fish, sea turtles, sponges and invertebrates (animals without backbones, such as sea stars and urchins). With the sea near 29°C, October is an excellent month to spend a long session here. Go in the morning, before the midday heat builds, and bring reef-friendly habits: look, do not touch, and keep fins off the rocks.

Seeing El Arco at Land’s End

El Arco is the image most people picture when they think of Cabo, and it is worth seeing properly. You have two broad options. From Medano Beach, Land’s End fills the background, so you can enjoy the view with your feet in the sand. For a closer look, you will need to go out on the water with a licensed operator; confirm what is included, how long the trip lasts and whether it runs in the current sea conditions. Early and late trips are more comfortable in October than noon departures.

Beach days at Medano

Medano is the main beach of Cabo San Lucas, with that view of Land’s End. It suits travelers who want an easy beach day without traveling along the corridor. Visitors on a tighter budget will find more ideas for low-cost beach days and getting around by bus in our guide to cheap things to do in Cabo San Lucas.

Diving

Cabo is known as a scuba diving destination, and the waters around it hold rays, sharks, dorado (the Spanish name for mahi-mahi) and striped marlin. If you are certified, warm October water means you may be comfortable in a lighter wetsuit. If you are not, ask dive shops about introductory options. Either way, follow your dive operator’s guidance on depth, timing and how to schedule diving around your flights.

Marlin Tournament Season and the Marina

October is the month when Cabo’s fishing identity is most visible. Bisbee’s Los Cabos Offshore, described as the highest-paying marlin tournament in the world, takes place here every October. Marlin are large, fast ocean fish with a long pointed bill, and catching one is a major goal for sport anglers. For many visitors, the tournament season is one of the defining things to do in Cabo San Lucas in October, even if they never pick up a rod.

What this means for you depends on who you are:

  • Anglers will find October an exciting month to fish. Arrange your boat in advance and confirm dates, what is included and the price directly with the operator.
  • Curious non-anglers can enjoy the atmosphere from shore. A sizable marina dominates the port of Cabo San Lucas, and watching fishing boats head out in the morning is part of the October scene.
  • Travelers who want to plan around the tournament should look up its dates first. They vary each year and are set by the organizer, so check before you book flights, whether you want to be there for it or prefer a different week.

Fishing has deep roots here. Archaeological work shows people living in the area for at least 10,000 years, and the Pericú people who lived here when Europeans arrived relied on shellfish and other marine resources. In the early 20th century a tuna operation was set up as the fishing village grew, and large-scale tourism development followed from the 1970s. Today’s tournaments are a modern, much flashier chapter of a long relationship with the sea.

Sport fishing boats leaving the Cabo San Lucas marina in early morning light
October is tournament season, and the marina is where the fishing day begins and ends.

Where to Escape the Midday Heat

With highs in the low 30s Celsius, the hours around midday are best spent out of the sun. Not all the things to do in Cabo San Lucas in October need to happen outdoors, and a few indoor hours keep the rest of the day enjoyable.

  • Puerto Paraíso: this mall in central Cabo San Lucas has a bowling alley and a movie theater, which makes it a dependable indoor break, especially for families. Our guide to family things to do in Cabo San Lucas has more ideas for keeping children busy.
  • The natural history museum: Cabo San Lucas has a natural history museum, the Museo de Historia Natural de Cabo San Lucas. Check current opening hours before you go, since they are not something we can confirm here.
  • A slow lunch: the simplest heat strategy is an unhurried meal somewhere shaded, followed by a drink of water and no plans for an hour.
  • Rest: a siesta-style afternoon is not wasted time. It is what lets you enjoy a sunset swim and an evening out.

If you want a broader sense of the town’s highlights beyond October specifics, our overview of top things to do in Cabo San Lucas, Mexico covers the arch, the marina and more in a season-neutral way.

Evenings, Live Music and Finding Dated Events

With nights averaging around 21°C, October evenings are some of the most pleasant hours of the day. Cabo has a well-known nightlife scene. Its best-known venue is probably the Cabo Wabo Cantina, a club owned by rock singer Sammy Hagar and founded with other members of Van Halen, named after their song “Cabo Wabo.” The town is also home to the Baja Brewing Company. For a fuller picture of bars, clubs and live music, see our guide to the best nightlife in Cabo San Lucas.

Couples looking for a slower evening of sunset, dinner and a walk by the water will find ideas in things to do in Cabo San Lucas for couples. Music lovers planning further ahead can use our piece on music festivals in Cabo San Lucas to understand how festival seasons tend to fall across the year.

Concerts, parties and special nights change from year to year, so treat them separately from the evergreen things to do in Cabo San Lucas in October described here. For what is actually scheduled, browse current events in the region, where listings come from third-party organizers with their details shown. To find places that regularly host music, food or culture, start with our venues directory. Always confirm dates, times and tickets with the organizer before you build plans around them.

A Sample October Weekend in Cabo San Lucas

Here is a worked example of how to fit the main things to do in Cabo San Lucas in October into two days without fighting the heat. Swap pieces in or out depending on your interests.

Saturday

  1. Early morning: walk to the marina as fishing boats head out. If it is a tournament week, the atmosphere is part of the show.
  2. Mid-morning: take an organized trip on the water toward El Arco, or settle on Medano Beach with the view of Land’s End.
  3. Midday to mid-afternoon: lunch in the shade, then bowling or a film at Puerto Paraíso, or rest at your hotel.
  4. Late afternoon: back to Medano for a swim as the sun lowers.
  5. Evening: dinner, then live music or a bar. Check the events page for anything dated that weekend.

Sunday

  1. Morning: taxi or rideshare along the corridor to Chileno Bay for snorkeling before the hottest part of the day.
  2. Midday: head back for lunch and a slow afternoon.
  3. Evening: continue to San José del Cabo for an old-town evening. Our guide to nightlife in San Jose del Cabo explains how evenings there differ from the marina scene.
Timeline illustration of an October day in Cabo with snorkeling in the morning, a shaded midday break and live music at night
Build October days around the heat: water early, shade at midday, beach and music later.

Common mistakes when planning things to do in Cabo San Lucas in October

  • Scheduling outdoor tours at noon. The hottest hours are the least comfortable for desert or open-boat activities.
  • Assuming whale season. Whales are observed around Cabo in winter, after traveling as far as 10,000 km from Alaska and Siberia to bear calves in the Gulf of California. October falls before that, so do not build a trip around whales this month.
  • Booking flights before checking tournament dates. This matters whether you want to join the buzz or plan around it.
  • Locking in non-refundable plans without watching the forecast. Flexibility costs little and helps if the weather turns.
  • Forgetting that “Cabo” is two towns. Cabo San Lucas and San José del Cabo together form Los Cabos, with the resort corridor and beaches such as Chileno Bay between them.

Getting Around and Going Beyond Cabo

Most visitors arrive through Los Cabos International Airport, which serves both Cabo San Lucas and San José del Cabo. There is also a much smaller Cabo San Lucas airport focused on regional and charter flights. Cabo is a popular port of call for cruise ships too, so on some days you will share the town with ship passengers. Once there, taxis cover the main parts of town, the corridor and the airport. Uber has been available in Los Cabos since 2021, and the local bus system costs only a few pesos per ride, which also answers a common question: the local currency is the Mexican peso.

If you have more than a long weekend, consider adding a second base. San José del Cabo, Cabo’s neighbor at the other end of the corridor, is covered in our guide to things to do in San Jose del Cabo. Todos Santos has a quite different character; see things to do in Todos Santos, Mexico for its history and seasons. La Paz, the state’s largest city, is the focus of our guide to unique things to do in La Paz, which looks at its bay, history and desert. To see how these places fit together, our area-by-area overview of things to do in Los Cabos, Mexico and the Baja California Sur destination hub are the best starting points.

Put together, the best things to do in Cabo San Lucas in October come down to timing: be in the warm water early, let the marina and its marlin season set the background, step indoors when the sun is fiercest, and save your energy for long, mild evenings. For more planning ideas across the region, browse the rest of the Hyvibe journal.