Isla Mujeres weather in March

Mexico

Isla Mujeres, Mexico
Photo: Sascha Weber · Pexels

March in Isla Mujeres: hot, dry, with muggy air — one of the best months to visit.

#1 of 12 months in Isla Mujeres · #47 of 1383 destinations to visit in March · comfort 93/100 (tier S)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on Isla Mujeres in March

Isla Mujeres's forum calls March the best time of year weather-wise — sunny and hot with pleasant nights, though rainfall stays low rather than absent. Regulars flag March as typically the windiest month locally, and note a passing cold front can still knock a few degrees off the temperature, so a light wrap for the evening is worth having.
Tripadvisor community · March · 2 days ago · Read more on Tripadvisor

Add your own note from Isla Mujeres's card on the map.

Isla Mujeres climate normals — March

Daytime high29°C / 83°F🥵 hot
Nighttime low22°C / 72°F
Feels like (high)32°C / 90°F
Sea temperature27°C / 80°F😎 warm sea
Rainfall22 mm / 0.9 in☀️ dry
Rainy days6 days
Humidity76%💦 very humid
Dew point21°C / 70°F
Sunshine10.9 h/day
Daylight12 h
Wind21 km/h / 13 mph
Air quality (US AQI)51🙂 moderate

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

Crowds in Isla Mujeres in March

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.

BusyDay-tripper season, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Isla Mujeres'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 weatherIsla Mujeres's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Isla Mujeres in March

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

  • Season

    Day-tripper season

    15 Dec – 15 AprCruise seasonCrowded

    The island belongs to Cancun day boats between about ten and four in high season: Playa Norte fills in waves off the ferry, then empties by five and the centre goes back to the people who live there.

What's on around the world in March

Nearby, and something's on

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

Where is Isla Mujeres?

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Isla Mujeres in March — FAQ

Is March a good time to visit Isla Mujeres?
March in Isla Mujeres: hot, dry, with muggy air — one of the best months to visit. It ranks #1 of 12 months for Isla Mujeres on SeasonMap's comfort score (93/100).
What is the weather like in Isla Mujeres in March?
In March, Isla Mujeres averages a daily high of 28.6°C and a low of 22.2°C, with about 21.7 mm of rain over roughly 6 rainy days.
What is the air quality in Isla Mujeres in March?
Isla Mujeres has a mean US Air Quality Index of about 51 in March.

Other months in Isla Mujeres

Compare Isla Mujeres in March

Warmer or cooler than Isla Mujeres in March

Similar destinations in North AmericaMarch

Within 300 km: Cancún's Equinox at Chichén Itzá on 20–21 Mar, and Valladolid's Equinox at Chichen Itza on 19–22 Mar.