Climate guide for Isla Mujeres, Mexico

Isla Mujeres in March

Weather, crowds & best time to visit

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March · Mexico

Best time to visit Isla Mujeres in March Weather, crowds & prices

Weather in Isla Mujeres in March

Average temperature 27°C, 44 mm of rain, about 28 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

9.5/10

Ranked #3 of 12 months

Full year for Isla Mujeres
Avg temp
27°C
Rainfall
44 mm
Humidity
75%
Days with 6h+ sun
28
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

March in Isla Mujeres scores 9.5/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 27°C, 44 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

Isla Mujeres lies off Cancún with a breezy beach, a turtle farm and calm Caribbean water.

March is one of the strongest months in Isla Mujeres (3rd)

Days in March average 27°C (80°F) and humidity near 75% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

With around 44 mm of rain, any showers tend to pass through rather than settle in; about 28 days with 6+ hours of sunshine and 11.9 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Isla Mujeres at 9.5/10 (3rd of 12), just behind April at 9.6/10.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Isla Mujeres in March?
In March, Isla Mujeres averages 27°C, 44 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.5/10.
Is March a good time to visit Isla Mujeres?
March earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Isla Mujeres in March?
Expect about 44 mm of rain in March. Average humidity is 75% and there are about 28 days with 6+ hours of sunshine.

Curated in Isla Mujeres

Tickets & experiences

Things to do in Isla Mujeres

Isla Mujeres, Mexico. Live activities and tours from GetYourGuide, matched to this destination.