Playa del Carmen weather in May

May in Playa del Carmen: sweltering, a little rain, with clean air — fine if you can take 39°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Playa del Carmen🇲🇽 Mexico · Yucatán & Belize · Beach87
  1. 89Jan
  2. 93Feb
  3. 93Mar
  4. 91Apr
  5. 87May
  6. 76Jun
  7. 84Jul
  8. 80Aug
  9. 78Sep
  10. 79Oct
  11. 88Nov
  12. 89Dec

#7 of 12 months in Playa del Carmen · #345 of 1413 destinations to visit in May · comfort 87/100 (tier A)

Days
34°C
Nights
24°C
Wet days
11
Sun
11.6 h
Humidity
78%
Daylight
13 h
Playa del Carmen, Mexico
Photo: Alex Quezada · Pexels

Traveller notes on Playa del Carmen in May

Notes from nearby Cozumel (20 km away)

Playa del Carmen doesn't have its own notes for May yet — these are about Cozumel, close enough to share the season.

Regulars are specific this month splits into two real halves - the beginning typically drier, while the probability of rain increases toward the end as the wet season gets underway, most storms lasting just 15 to 30 minutes and highly localized rather than island-wide. Our row backs that hot, genuinely wet read, 32.7C reading as a scorching 37C, over 24C nights feeling 26C, with 65.3mm of rain across 10.4 days and humidity at 78 percent. Regulars are consistent forecasts here aren't reliable, it can rain somewhere on the island while another spot stays completely dry, so a poor-looking forecast is no reason to change plans. Warm enough for swimming remains the consistent read regardless of any given day's rain chances. The sea sits at a bath-warm 28.6C. The record: 11.7 hours of sun, a 26 kph wind and AQI 46.
DrierFirstHalfWetterAsSeasonTurns · May · 1 month ago · about Cozumel · Read more on Tripadvisor ↗

Other months in Playa del Carmen

Regulars are specific a cold front passes through roughly every 10 to 14 days here, each one lasting 2 to 3 days and dropping overnight temperatures as low as 15C before things warm back up. Our row backs that warm, genuinely wet read, 28.7C reading as a hot 32C, over 20.6C nights feeling 23C, with 53.4mm of rain across 10.6 days and humidity at 78 percent. Regulars are consistent any rain that does fall typically arrives overnight or early morning, the rest of a given day staying clear and sunny, all-day torrential rain genuinely rare. Early December specifically gets singled out as great weather paired with the lowest prices of the year. The sea sits at a bath-warm 28C. The record: 9.4 hours of sun, a 13.9 kph wind and AQI 32.
ColdFrontsEveryTenToFourteenDays · December · 1 month ago · Read more on Tripadvisor ↗
Playa del Carmen-forum threads on July weather call it hot and humid, mid-to-late July specifically singled out as when the region's Canicula heat wave really sets in and intensifies the discomfort further. Rain is technically a daily forecast item most of the month, but posters consistently say the actual experience diverges from that: showers land overnight or as a brief, sharp afternoon burst rather than settling in for the day, since the heat burns off cloud cover quickly, especially in the back half of the month. More than one thread describes checking a forecast calling for rain all week and getting mostly sun and heat instead. The standing advice is not to let the forecast dictate a trip - pack for both heat and a quick downpour, and expect beach mornings to be reliably good regardless of what the app predicted. The record: 33.6C days feeling like a punishing 40C, 24.3C nights, 86mm across 16.2 days, 81 percent humidity, a 29.8C sea and 11.7 hours of sun.
QuintaAvenidaJulyRegular · July · 1 month ago · Read more on tripadvisor.co.nz ↗
Playa del Carmen-forum threads on January weather call it close to ideal for the beach - sunny, warm days, most showers brief and overnight or a short afternoon burst, though occasionally a stretch of two or three drizzly days shows up. The one real variable is cold fronts: roughly every 10 to 14 days one moves through, dropping temperatures a few degrees for two or three days and making long sleeves genuinely useful after dark, even though the ocean itself stays warm enough for swimming throughout. Pools, several posters note, run noticeably cooler than the sea. Overall the month is called nearly perfect, sweater for the evenings recommended just in case a front rolls through during the stay. The record: 27.8C days feeling like 30C, 19.7C nights, 42mm across 11 days, a 27.2C sea, 77 percent humidity and 9.2 hours of sun.
QuintaAvenidaColdFrontRegular · January · 1 month ago · Read more on Tripadvisor ↗
April in Playa del Carmen is the best weather and the worst seaweed at the same time. On the weather regulars are unanimous - mid-80s Fahrenheit, calm ocean, and trips that come home without a single rained-out day, which our row's 33.8mm across 7 days supports. On sargassum they are equally blunt: April through June is the peak, usually arriving daily in moderate to large amounts, though it comes and goes and the end of the month can be clear or not. Crowds are the third factor: March and April are spring break and high season, and the useful distinction they draw is before or after Easter, with after noticeably calmer. The record: 32.2C days that feel like 36C, 22.1C nights, 11.5 hours of sun and a 27.7C sea.
GreatWeatherWorstWeed · April · 1 month ago · Read more on Tripadvisor ↗

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Playa del Carmen climate normals — May

Daytime high34°C / 92°F🔥 sweltering
Nighttime low24°C / 74°F
Feels like (high)39°C / 102°F
Sea temperature29°C / 83°F♨️ bath-warm
Rainfall66 mm / 2.6 in🌦 some rain
Rainy days11 days
Humidity78%💦 very humid
Dew point23°C / 74°F
Sunshine11.6 h/day
Daylight13.1 h
Wind16 km/h / 10 mph
Air quality (US AQI)39🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Playa del Carmen in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonan ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Playa del Carmen's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherPlaya del Carmen's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Playa del Carmen in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Sargassum season

    1 Apr – 30 Sep · usuallyRisk

    Brown seaweed piles up on the east-facing sand, worst from May to August. Hotels rake their own stretch at dawn; the public beaches wait, and it rots fast enough to smell by afternoon. Source ↗

  • Nature

    Sea turtle nesting

    1 May – 31 Oct

    Loggerheads and greens nest on the strip between Playa and Xcacel from May, with hatchling releases into October. Nests are roped off and the beachfront lights are meant to be shaded.

What's on around the world in May →

Nearby, and something's on

Within 300 km of Playa del Carmen — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Playa del Carmen?

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Playa del Carmen in May — FAQ

Is May a good time to visit Playa del Carmen?
May in Playa del Carmen: sweltering, a little rain, with clean air — fine if you can take 39°C afternoons. It ranks #7 of 12 months for Playa del Carmen on SeasonMap's comfort score (87/100).
What is the weather like in Playa del Carmen in May?
In May, Playa del Carmen averages a daily high of 33.6°C and a low of 23.6°C, with about 65.9 mm of rain over roughly 11.4 rainy days.
What is the air quality in Playa del Carmen in May?
Playa del Carmen has a mean US Air Quality Index of about 39 in May.

Within 300 km: Cozumel's Fiesta de El Cedral around 20 Apr – 15 May, and Tulum's Sea turtle nesting on 1 May – 31 Oct.