ClimateForecastDecemberJanuary >>

Cozumel Climate by Month

Cozumel maintains a fairly consistent warm average temperature. It also has a relatively rainy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Cozumel temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 30°C in August to a comfortable 27°C in January. Nighttime temperatures can drop, with averages reaching 24°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cozumel experiences significant rainfall throughout the year, averaging 1268 mm of precipitation annually. The seasons in Cozumel, bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 225 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, March, experiences much less rainfall, totaling 33 mm over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Cozumel enjoys sunny spells year-round. March sees up to 9.0 hours of daily sunshine, perfect for a sunny trip. September, the least sunny month, still offers a generous 6.7 hours of sun despite this cloudier time of the year.

Monthly hours of sunshine

Data from: Playa del Carmen, Mexico (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Playa del Carmen, Mexico (18 KM, 11 Miles).

Average water temperature

The mean water temperature over the year in Cozumel ranges from 26°C in January to 29°C in June.

Water temperature over the year

Data from: Playa del Carmen, Mexico (18 KM, 11 Miles).

The best time of year to visit Cozumel in Mexico

The best time to visit is during the drier months: February, March and April.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Cozumel?
    Most rainfall (rainy season) is seen in June, September and October.
  • Which is the warmest month in Cozumel?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Cozumel?
    The coldest month is January with an average maximum temperature of 27°C.
  • Which is the wettest month in Cozumel?
    October tops the wettest month list with 225 mm of rainfall.
  • Which is the driest month in Cozumel?
    March is the driest month with 33 mm of precipitation.
  • Which is the sunniest month in Cozumel?
    March is the sunniest month with an average of 270 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Cozumel

    Tue   Dec 03
    28°C | 23°C
    NE 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Wed   Dec 04
    27°C | 22°C
    NE 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Thu   Dec 05
    28°C | 22°C
    NE 18 km/h
    broken clouds and no rain

    broken clouds and no rain