Cozumel weather in May 2025

Expect 90°F 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.

  • 90°F maximum daytime temperature in May in Cozumel90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in May in Cozumel7
    7 days with some rainfall
  • 72°F minimum night-time temperature in May in Cozumel72
    72°F 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
  • 4.3 inches monthly rainfall in May in Cozumel4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Cozumel11
    11+ (Extreme) UV index
  • 82°F sea temperature in May in Cozumel82
    82°F 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)  |  Imperial (°F)

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More about Mexico's Caribbean Coast

How hot is it in Cozumel in May?

Daytime temperatures usually reach 90°F in Cozumel in May with very high heat and humidity, falling to 72°F 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 82°F.

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 4.3 inches.

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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