Plan B Atlas

Best Warm-Weather Countries for Americans (2026)

Chasing the sun — the best warm-climate destinations for US citizens, ranked.

Verified against official sources · Plan B Atlas Editorial Team · Updated June 2026
The short answer

For year-round warmth plus livability, Mexico, Thailand, Costa Rica, and Panama lead — tropical or near-tropical with easy visas and low costs — while Spain, Portugal, and Colombia offer warm, mild climates with strong infrastructure.

For many Americans, escaping harsh winters is half the point of moving abroad. These countries deliver warm-to-tropical climates alongside a workable visa, good value, and healthcare — so you're chasing the sun without giving up the practicalities.

We balance climate with livability: a place has to be warm and a realistic move, not just hot on a map.

  1. 1
    41% cheaper than USVisa: EasyUS treaty: Yes

    Warm year-round in most expat hubs, close to home, cheap, with an easy residency and a US tax treaty — the sun-seeker's practical favorite.

    Moving to Mexico
  2. 2
    50% cheaper than USVisa: ModerateUS treaty: Yes

    Tropical and hot all year, famously cheap, with retirement and long-stay visas — the classic warm-weather escape for those OK being far from the US.

    Moving to Thailand
  3. 3
    30% cheaper than USVisa: EasyUS treaty: No

    Tropical 'Pura Vida' climate and nature, a respected healthcare system, and the retiree-friendly Pensionado visa.

    Moving to Costa Rica
  4. 4
    33% cheaper than USVisa: EasyUS treaty: No

    Tropical and dollarized, with territorial taxes and a discount-rich Pensionado — warmth plus financial simplicity.

    Moving to Panama
  5. 5
    55% cheaper than USVisa: EasyUS treaty: No

    Medellín's spring-like 'eternal spring' climate is a standout, at rock-bottom cost — warm without the tropical heat, and close to the US.

    Moving to Colombia
  6. 6
    29% cheaper than USVisa: ModerateUS treaty: Yes

    Sunny Mediterranean warmth, world-class healthcare, and a digital-nomad visa — the warm-weather pick for those who want Europe.

    Moving to Spain
  7. 7
    32% cheaper than USVisa: ModerateUS treaty: Yes

    Mild, sunny, and temperate (especially the Algarve), with easy D7/D8 visas and great English — comfortable warmth rather than tropical heat.

    Moving to Portugal
How we ranked this

We ranked on a blend of warm/tropical climate and overall livability for an American — visa access, cost, and healthcare — favoring places that are both sunny and a realistic move. Figures trace to our sourced country profiles.

Country figures are drawn from our individually-sourced country profiles. General information for US citizens, not legal or tax advice.

Frequently asked

What's the best warm country for Americans to move to?

Mexico is the top practical pick — warm year-round, close, cheap, and easy to get residency in. Thailand, Costa Rica, and Panama offer tropical climates, while Spain and Portugal deliver sunny, mild Mediterranean weather with strong infrastructure.

Which warm country is cheapest?

Colombia and Thailand are the cheapest warm-weather options (around 55% below US costs), followed by Mexico. Costa Rica, Panama, Spain, and Portugal are pricier but still well below US costs.

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