Climate guide for Cancun, Mexico

Cancun in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · Mexico

Best time to visit Cancun in March Weather, crowds & prices

Weather in Cancun 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 Cancun
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 Cancun 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.

Cancún’s Caribbean shores and reef excursions shine in the dry winter months from January through March.

March in Cancun — one of the year's strongest windows (3rd)

March averages 27°C (80°F) and humidity near 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 11.9 daylight hours.

A 9.5/10 puts this among the year's best months in Cancun (3rd of 12); only April scores higher, at 9.6/10.

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

Plan for peak pricing, with 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 Cancun in March?
In March, Cancun 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 Cancun?
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 Cancun 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 Cancun

Tickets & experiences

Things to do in Cancun

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