Weather in Cozumel in May 2026
Average weather
Average temperature in Cozumel in May
The temperature in May is +31°C on average, with a range between a maximum of +33°C during the day and a minimum of +23°C at night.
The average maximum temperature goes up 20% by the end of the month, compared with the beginning of the month, from +29°C to +31°C.
Is Cozumel warm or cold in May?
Cozumel is typically warm in May.
Maximum temperatures go up compared to the previous month from +27°C to +28°C. The minimum temperature also goes up from +25°C to +26°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how May is compared to other months in Cozumel:
Climate in Cozumel in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +28°C | +28°C | ||||
| Min. temperature | ||||||
| +15°C | +19°C | +19°C | ||||
| Max. temperature | ||||||
| +33°C | +35°C | +35°C | ||||
| Rainfall | ||||||
| 33 mm | 85 mm | 188 mm | ||||
| Wind | ||||||
| 5 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 78% | 80% | 83% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 6 | 4 | 2 | ||||
| Cloudy days | ||||||
| 11 | 8 | 4 | ||||
| Rainy days | ||||||
| 13 | 19 | 24 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
May typically has worse weather conditions compared to April. It’s getting warmer as May arrives. The average maximum temperature goes up from +27°C to +28°C during the day. Prepare for more rain. Average rainfall goes from 33 mm to 85 mm. Humidity rises from 78% to 80%. Winds are calmer in comparison to April, going down from 5 m/s to 4 m/s on average. The days becoming less sunny, going from 6 sunny days in April to 4 in May.
June brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Cozumel is gradually decreasing during May, going from 4 m/s to 3 m/s over the course of the month.
Rain
How was the weather last May in Cozumel?
Climate Change over Years
The climate in Cozumel in May has not changed much over the last 43 years.
The average temperature was the lowest in 1984 (+27°C) and the highest in 2023 (+31°C). The driest year was 2004 with only 723 mm of rainfall, and the wettest year was 1983 with 2095 mm.
FAQ
Is May a good time to visit Cozumel?
Can you sunbathe in Cozumel in May?
Is Cozumel rainy in May?
Is it sunny in Cozumel in May?
Other cities in Mexico
Monthly weather in Cozumel
Source of the data
For this page, we’ve looked at the typical weather in Cozumel, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
