March · Mexico
Best time to visit Cozumel in March Weather, crowds & prices
Weather in Cozumel in March
Average temperature 27°C, 45 mm of rain, about 29 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
9.4/10
Ranked #3 of 12 months
- Avg temp
- 27°C
- Rainfall
- 45 mm
- Humidity
- 76%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in Cozumel scores 9.4/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 27°C, 45 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Cozumel's reefs, beach clubs and quiet east side make it the Caribbean's classic dive island.
March ranks 3rd of 12 for Cozumel — one of the best windows
Days in March average 27°C (80°F) and humidity near 76% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
With around 45 mm of rain, any showers tend to pass through rather than settle in; about 29 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 Cozumel at 9.4/10 (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.
Frequently asked
- What is the weather like in Cozumel in March?
- In March, Cozumel averages 27°C, 45 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
- Is March a good time to visit Cozumel?
- March earns a 9.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cozumel in March?
- Expect about 45 mm of rain in March. Average humidity is 76% and there are about 29 days with 6+ hours of sunshine.
Curated in Cozumel
Tickets & experiences
Things to do in Cozumel
Cozumel, Mexico. Live activities and tours from GetYourGuide, matched to this destination.