Cozumel weather in May 2025

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Cozumel in May. Check more long-term weather averages for Cozumel in May before you book your next holiday to Mexico's Caribbean Coast in 2025/2026.

  • 32°C maximum daytime temperature in May in Cozumel32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in May in Cozumel7
    7 days with some rainfall
  • 22°C minimum night-time temperature in May in Cozumel22
    22°C min night temperature
  • 13 hours of daylight per day in May in Cozumel13
    13 hours of daylight per day
  • Very high heat & humidity in May in CozumelVH
    Very High heat & humidity
  • 110 mm monthly rainfall in May in Cozumel110
    110 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Cozumel11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Cozumel28
    28°C sea temperature

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The May weather guide for Mexico's Caribbean Coast (Cozumel) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Mexico's Caribbean Coast

How hot is it in Cozumel in May?

Daytime temperatures usually reach 32°C in Cozumel in May with very high heat and humidity, falling to 22°C at night.

How sunny is it in Cozumel in May?

There are normally 8 hours of bright sunshine each day in Cozumel in May - that's 61% of daylight hours.

How warm is the sea around Cozumel in May?

The average sea temperature around Cozumel in May is 28°C.

Does it rain in Cozumel in May?

There are usually 7 days with some rain in Cozumel in May and the average monthly rainfall is 110mm.

Cozumel May sunrise & sunset times

Browse the sunrise and sunset times for Cozumel in May 2025. Select a month to view Cozumel sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:18 19:12
Friday, 16th May 2025 06:10 19:18
Saturday, 31st May 2025 06:07 19:24

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