Best time to visit Cabo San Lucas

Cabo runs on one long dry season and one sticky summer

Cabo San Lucas sits at the desert tip of Baja, where the Sonoran Desert meets the Sea of Cortez, and its weather is gloriously simple. There is no four-season calendar here — just a long, dry, sunny stretch from November through Mayand a hotter, more humid summer that slides into Pacific hurricane season. For most of the year the question isn't whether it will rain (it almost never does — many months see under 5mm) but how hot and how crowded it will be. That makes choosing your dates refreshingly straightforward: the dry season is the good season, and within it there are clear sweet spots.

The best months: February, March and April

The heart of high season is February through April, when warm 26–29°C days, cool comfortable evenings and near-rainless skies line up with the tail of whale season. March is the headline month — 27°C, dry, and the liveliest the marina gets as spring break fills the bars. If you want that same dry, sunny weather without the crowds, February and April are the smart picks: February brings the best whale activity and an essentially rainless climate, while April keeps the warmth and the whales (through mid-month) as the spring-break rush fades. All three deliver Cabo at its most reliable.

Whale season is the real reason to come in winter

From mid-December to mid-April, gray and humpback whales migrate down Baja's coast to calve and breed in the warm water off Cabo. Boat tours run daily and breaching whales are often visible from shore — it is the single biggest reason to visit in winter, and it maps almost perfectly onto the dry high season. December sees the first arrivals just as the Christmas surge pushes rates to their holiday peak; January and February are prime viewing with calm seas for boat trips; and the season winds down through early April. If whales are on your list, anchor your trip somewhere in this window.

The quiet edges: November and May

The shoulders of the dry season are where value-minded travellers do well. November swings firmly back to dry, settled conditions after hurricane risk passes — warm 29°C days, comfortable nights, fresh air and crowds that are still rebuilding toward the holidays. It even catches the start of whale season in its final week. At the other end, May turns properly hot (31°C) but stays bone-dry with maximum sunshine; the whales have gone and the spring breakers have cleared, leaving a sunny, lower-priced beach window before the humidity arrives. Both months trade a little peak-season buzz for calmer, cheaper days.

Where to stay, and how it shapes your trip

In Cabo, your base sets the tone as much as your dates. The four broad choices each suit a different traveller:

• Cabo San Lucas Marina & Downtown — the heart of the action, with bars, boat tours and Médano Beach all on foot. Lively and social, sometimes loud, especially during the March spring-break peak.
• The Tourist Corridor— the resort strip between the two towns, home to most of the high-end all-inclusives and championship golf. Quiet and scenic, but you'll lean on taxis to reach either town.
• San José del Cabo — a colonial-style old town with a cobblestone art district, galleries and a calmer pace, closest to the airport. A refreshing contrast to the marina scene.
• Médano Beach— Cabo's main calm, swimmable beach on the Sea of Cortez, lined with beach clubs and resorts steps from downtown. The pick for beach-first stays.

Know your beach: the Pacific side bites

Cabo's most important practical warning isn't about weather — it's about the water. The Pacific-facing beaches (including Solmar and the stretch by the famous Arch) have powerful rip currents and are often not swimmable at all. Médano Beach, on the protected Sea of Cortez side, is the calm exception and where most swimming and watersports happen. Always heed the flag and signage warnings before entering the water, and if your trip is built around swimming, plan your base and beach days around the Sea of Cortez side.

The honest verdict

For dry, sunny, comfortable weather with whales in the bay, go February through April — March if you want the spring-break energy, February or April for the same sun with smaller crowds. For the best weather-to-price balance, aim for the November or May shoulders. The one stretch to approach with caution is the hot, humid, storm-prone heart of summer — see the worst time to visit Cabo San Lucas for the full picture, or weigh the value plays on the cheapest time to visit guide. You can also see how Cabo ranks against every destination on the Best Time to Travel leaderboard.