Cozumel weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Cozumel in October. Check more long-term weather averages for Cozumel in October before you book your next holiday to Mexico's Caribbean Coast in 2025/2026.

  • 31°C maximum daytime temperature in October in Cozumel31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in October in Cozumel14
    14 days with some rainfall
  • 23°C minimum night-time temperature in October in Cozumel23
    23°C min night temperature
  • 12 hours of daylight per day in October in Cozumel12
    12 hours of daylight per day
  • Very high heat & humidity in October in CozumelVH
    Very High heat & humidity
  • 212 mm monthly rainfall in October in Cozumel212
    212 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Cozumel9
    9 (Very High) UV index
  • 29°C sea temperature in October in Cozumel29
    29°C sea temperature

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The October 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 October?

Daytime temperatures usually reach 31°C in Cozumel in October with very high heat and humidity, falling to 23°C at night.

How sunny is it in Cozumel in October?

There are normally 6 hours of bright sunshine each day in Cozumel in October - that's 55% of daylight hours.

How warm is the sea around Cozumel in October?

The average sea temperature around Cozumel in October is 29°C.

Does it rain in Cozumel in October?

There are usually 14 days with some rain in Cozumel in October and the average monthly rainfall is 212mm.

What is the chance of a hurricane in Cozumel in October?

On average less than 1 day in October in Cozumel is likely to be affected by the passage of one or more tropical storms.

Cozumel October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:39 18:35
Thursday, 16th October 2025 06:43 18:23
Friday, 31st October 2025 06:50 18:13

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