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Warm Places to Visit in March

March sunshine is a solved problem - if you aim at the right latitudes. The Mexican Caribbean and the islands run peak dry season, Florida's south delivers 27°C without a passport, and the desert resorts hit poolside perfection. Every pick below has genuinely warm air AND swimmable water (or a pool culture that makes the sea optional), ranked with honest temperatures.

Top pick: Cancun & Riviera Maya

See hotels in Cancun & Riviera MayaLive prices for your dates
By Alice6 min readPublished
Table of contents
A wind-bent fofoti tree leaning over the white sand and turquoise water of Eagle Beach, Aruba
Photo: Rarends297 · CC0

In Brief

Where is warm in March?

The most reliable warm places in March are Cancun and the Mexican Caribbean (27-29°C, peak dry season), the southern Caribbean - Aruba and Punta Cana run 29°C with near-zero rain - south Florida and the Keys (25-28°C), Puerto Rico and Los Cabos, and the desert resorts of Palm Springs at 25-28°C. For no-passport warmth, only south Florida, the desert Southwest and Hawaii guarantee it in March.

Key takeaways

  • Peak dry season across Mexico and the Caribbean - March is their most statistically reliable month.
  • South Florida and the Keys are the warmest no-passport bets at 25-28°C.
  • Aruba sits outside the hurricane belt and under 29°C skies essentially year-round.
  • Spring-break weeks (mid-March) spike prices everywhere on this list - go early or late month.

Where is warm in March: every pick compared

Every destination compared - jump to the one that fits your group, budget and dates.

DestinationWhy it winsMarch warmthPrice
Cancun & Riviera MayaPeak dry season on the Caribbean's big coast27-29°C air, 26°C sea - the year's most reliable month.$$
ArubaThe Caribbean's most guaranteed sunshine28-29°C, bone dry - the island's weather barely has seasons.$$$
Key WestThe warmest place in the continental US25-28°C, dry - America's most reliable March warmth.$$$
Punta CanaWarm-water resort value at peak condition27-29°C, dry - peak season with deep hotel supply.$$
Miami BeachBig-city beach warmth, art-deco backdrop24-27°C, dry - swimmable ocean, no summer humidity.$$$
Los CabosDesert-meets-ocean, whales included24-28°C, dry - whale season's grand finale.$$
San JuanCaribbean warmth, no passport needed26-29°C, dry season - the island's driest stretch.$$
Palm SpringsPoolside perfection in the desert24-28°C, cloudless - pool weather against snow-dusted mountains.$$
TulumBoho beach warmth with cenotes on tap27-29°C, dry - reef and cenote visibility at its best.$$$
Honolulu & OahuDependable Pacific warmth, big-wave finale24-27°C, drying - whales and big surf wind down beautifully.$$$

The warmest places to visit in March, ranked

Price band is a typical nightly hotel rate: $ budget · $$ mid-range · $$$ high-end. Booking links open Trip.com.

  1. Cancun & Riviera Maya, Mexico

    Cancun & Riviera MayaMexico

    $$ · Mid-range

    Peak dry season on the Caribbean's big coast

    March is the Mexican Caribbean's statistical best: 28°C, rain a rounding error, the sea warm and clear for cenote and reef days, and sargassum season still weeks away. Flight volume from the US keeps fares competitive even in high season.

    March warmth
    27-29°C air, 26°C sea - the year's most reliable month.
    See Cancun & Riviera Maya hotelsLive mid-range prices for your dates
    Cancun & Riviera Maya tours & ticketsSkip-the-line entry and day trips
    Plan itBest time to visit CancunCancun airport transfers
  2. Aruba, Caribbean

    ArubaCaribbean

    $$$ · High-end

    The Caribbean's most guaranteed sunshine

    Aruba is the sure thing of the region: outside the hurricane belt, under 500mm of rain a year, and locked at 28-29°C regardless of month. March adds peak-season polish - calm seas on Eagle and Palm Beach and every operator running. You pay for certainty; in March it's worth it.

    March warmth
    28-29°C, bone dry - the island's weather barely has seasons.
    See Aruba hotelsLive high-end prices for your dates
    Aruba tours & ticketsSkip-the-line entry and day trips
    Plan itBest time to visit Aruba
  3. Key West, USA

    Key WestUSA

    $$$ · High-end

    The warmest place in the continental US

    March Key West runs 27°C days and 25°C water - the warmest corner of the continental US, wrapped in conch-house streets and sunset-celebration culture. No passport, no customs line, and the Overseas Highway drive doubles as the vacation's opening act.

    March warmth
    25-28°C, dry - America's most reliable March warmth.
    See Key West hotelsLive high-end prices for your dates
    Key West tours & ticketsSkip-the-line entry and day trips
    Plan itBest beaches in Florida
  4. Punta Cana, Dominican Republic

    Punta CanaDominican Republic

    $$ · Mid-range

    Warm-water resort value at peak condition

    March Punta Cana delivers the Caribbean formula at its best price-to-performance: 29°C, dry-season skies, bath-warm sea along the Bávaro sands, and a huge resort inventory that keeps rates honest even in high season. The all-inclusive capital earns its title this month.

    March warmth
    27-29°C, dry - peak season with deep hotel supply.
    See Punta Cana hotelsLive mid-range prices for your dates
    Punta Cana tours & ticketsSkip-the-line entry and day trips
  5. Miami Beach, USA

    Miami BeachUSA

    $$$ · High-end

    Big-city beach warmth, art-deco backdrop

    March Miami combines 26°C beach afternoons with a city that never depends on the weather: art museums, Cuban lunch counters, and a food scene running at full season. The ocean is properly swimmable and the humidity of summer is still months out.

    March warmth
    24-27°C, dry - swimmable ocean, no summer humidity.
    See Miami Beach hotelsLive high-end prices for your dates
    Miami Beach tours & ticketsSkip-the-line entry and day trips
    Plan itBest beaches in Florida
  6. Los Cabos, Mexico

    Los CabosMexico

    $$ · Mid-range

    Desert-meets-ocean, whales included

    March Cabo stacks its best cards: 27°C dry desert warmth, the last full month of gray-whale season in the lagoons and bays, and the Sea of Cortez calm for snorkeling. The Pacific side stays dramatic and the marina side stays swimmable - a two-ocean month.

    March warmth
    24-28°C, dry - whale season's grand finale.
    See Los Cabos hotelsLive mid-range prices for your dates
    Los Cabos tours & ticketsSkip-the-line entry and day trips
    Plan itThings to do in CaboCabo airport transfers
  7. San Juan, Puerto Rico

    San JuanPuerto Rico

    $$ · Mid-range

    Caribbean warmth, no passport needed

    March San Juan is the easiest Caribbean trip an American can take: 28°C dry-season weather, old-city streets in bloom, and beaches from city-front Condado to wild Culebra day trips - all without customs, currency exchange or roaming charges.

    March warmth
    26-29°C, dry season - the island's driest stretch.
    See San Juan hotelsLive mid-range prices for your dates
    San Juan tours & ticketsSkip-the-line entry and day trips
    Plan itBest time to visit Puerto RicoBest beaches in Puerto Rico
  8. Palm Springs, USA

    Palm SpringsUSA

    $$ · Mid-range

    Poolside perfection in the desert

    March is what Palm Springs was invented for: 26°C cloudless days, mid-century pools at exact lounging temperature, palm-lined streets against snow-dusted mountains, and - in good years - wildflower blooms in the surrounding desert parks. No sea, no problem: this is pool culture perfected.

    March warmth
    24-28°C, cloudless - pool weather against snow-dusted mountains.
    See Palm Springs hotelsLive mid-range prices for your dates
  9. Tulum, Mexico

    TulumMexico

    $$$ · High-end

    Boho beach warmth with cenotes on tap

    March Tulum runs the same flawless dry-season weather as Cancun with a different personality: beach clubs under palms, Maya ruins above the surf, and the peninsula's clearest cenote diving. It's the style-conscious version of the March Caribbean - priced accordingly.

    March warmth
    27-29°C, dry - reef and cenote visibility at its best.
    See Tulum hotelsLive high-end prices for your dates
    Tulum tours & ticketsSkip-the-line entry and day trips
  10. Honolulu & Oahu, USA

    Honolulu & OahuUSA

    $$$ · High-end

    Dependable Pacific warmth, big-wave finale

    March Oahu holds 26°C with the winter rains fading, the North Shore's big-wave season closing its final acts, and whale watching still running off Waikiki. It's the farthest flight on this list and the most complete destination - warm ocean, green mountains, real city.

    March warmth
    24-27°C, drying - whales and big surf wind down beautifully.
    See Honolulu & Oahu hotelsLive high-end prices for your dates
    Honolulu & Oahu tours & ticketsSkip-the-line entry and day trips
    Plan itThings to do on OahuBest time to visit Hawaii

How to choose your March sun trip

Dodge the spring-break spike

Every destination on this list gets hit by the mid-March school-break wave - fares and beachfront rates can jump 50% for those two weeks. The first week of March and the last few days buy identical weather at real discounts. If mid-March is fixed, book flights the moment dates are known.

Swimmable sea vs. poolside warmth

If ocean swimming is the point, the Caribbean and Mexican picks are the safe bets - 26°C water everywhere. Palm Springs trades the sea for guaranteed cloudless warmth and pool culture; south Florida sits between, with the Keys' water at 25°C and the Atlantic beaches a touch cooler.

Passport math changes the value equation

For US travelers, Key West, Miami, Palm Springs, San Juan and Hawaii skip customs entirely - worth real money and hours with kids in tow. International picks reward the paperwork with lower on-the-ground prices: Punta Cana and Cancun deliver the cheapest warm-water week on the list.

March is the last easy month for the Caribbean

Hurricane season starts in June and insurance pricing knows it. March bookings carry none of that calculus - it's peak dry season across the entire basin, which is exactly why it's peak price season too. For the same trip 30% cheaper with modest extra risk, May is the arbitrage month.

Warm in March: FAQ

The questions travelers ask most while picking.

Key West and the Florida Keys, at 25-28°C days with 25°C ocean - the only part of the continental US with genuinely tropical March water. South Florida's mainland beaches run a degree or two cooler, Palm Springs and the Arizona desert match the air temperature without the sea, and Hawaii runs 24-27°C across all islands. Southern Texas' beaches reach the low 20s but the Gulf stays cool for swimming.

March is arguably THE Caribbean month: peak dry season basin-wide, the year's lowest rain and humidity, seas at their calmest and clearest, and zero hurricane concern. The only downsides are commercial - it's high season, so prices and occupancy peak, and mid-March adds the spring-break wave. Book early, or aim at quieter islands like Aruba's neighbors or the southern Antilles.

Nowhere, honestly - and it's better to know that going in. The warmest European corners in March are the Canary Islands at 21-23°C (warm-jacket evenings, heated-pool swimming), southern Andalusia and the Algarve at 18-20°C, and Cyprus around 19°C. Pleasant for hiking and sightseeing, but not beach-holiday warm. For genuine March swimming, cross to the Caribbean, the Red Sea (Egypt runs 24-26°C) or the Gulf.

March is high season, so 'cheap' is relative - but Mexico's depth of inventory keeps it the best-value warm-water play of the month. All-inclusive rates in Cancun and Punta Cana-style resort zones run well below Aruba or the Keys for equivalent quality, and street-level costs (food, transport, tours) stay genuinely low outside the resort gates. The spring-break fortnight is the exception: beachfront rates can double.

The statistical safest bets: Aruba (rain is measured in minutes per month), Palm Springs and the desert Southwest (300+ sunny days a year), Cancun and the Yucatán in peak dry season, and Los Cabos' desert coast. All run under 10% rain probability on any given March day. The Caribbean's mountainous islands (Puerto Rico, the DR) add brief passing showers but nothing that costs you an afternoon.

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