SeasonScore
Cancún, Mexico
Photo: Luis Miguel Bugallo Sánchez · CC BY-SA 3.0

Mexico

Cancún in May

🌦️ Shoulder (showers)

Hot, humid and some showers.

🎒 Pack: light, breathable clothes & sunscreen · quick-dry fabrics · sunglasses & hat

Best months: Feb (9.0), Jan (8.9), Mar (8.8)

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Why May scores 8.2What goes into the score

How it works
🌡️ 33° / 24°C🌧️ 84 mm💧 dew pt 23°🍃 PM2.5 8
  • Weather comfort7.2
    • ✓Hot (33°C highs / 24°C lows)
    • !Very humid/sticky (dew point 23°C)
    • ✓Mostly dry (~84 mm rain)
  • Air quality9.5
    • ✓Good (within WHO guideline) (PM2.5 ~8 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut May side by side with another month
MayFeb
Score8.2 Very good9.0 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low33° / 24°29° / 20°
Rain84 mm43 mm
Humiditydew pt 23°dew pt 20°
PM2.58 µg/m³9 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Cancún weather-station normals. Rainfall: Cancún weather-station normals (national met service).

Holidays & crowdsMay 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Labor Day (1 May)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore CancúnEvents, sights, food & souvenirs

Check event dates locally

A resort city on Mexico's Caribbean coast with a long hotel zone of white-sand beaches, close to Maya ruins, cenotes and islands.

Events in May

No major events on our calendar for May.

Coming up later

Whale shark seasonDate variesUsually June to September

Whale sharks gather to feed on plankton.

Why go: Tours depart early and depend on sea conditions.

Where: Waters off Isla Mujeres and Holbox

Day of the DeadEvery year1–2 November every year

Families honour the dead with altars, food and visits to cemeteries.

Why go: Many hotels and towns hold public displays.

Where: Across the region

Spring equinox at Chichén ItzáDate variesAround 20–21 March

The afternoon sun creates a serpent-like shadow on the main pyramid.

Why go: Extremely crowded; the effect is visible for several days around the equinox.

Where: Chichén Itzá