Cozumel monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Cozumel

    Cozumel average temperature chart
    Average monthly temperatures in Cozumel (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 28.2 28.7 30.2 31.5 32.1 31.9 32.2 32.5 31.6 30.4 29.3 28.4
    °F 82.7 83.6 86.4 88.7 89.7 89.4 89.9 90.6 88.9 86.8 84.7 83.2

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Cozumel (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 84 59 40 49 113 190 117 145 242 228 118 107
    inches 3.3 2.3 1.6 1.9 4.4 7.5 4.6 5.7 9.5 9 4.6 4.2
    Rainy days 8 6 4 3 7 12 12 13 15 14 9 9
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Cozumel

    Average daily sunshine Cozumel
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6.8 7.3 7.9 8.5 8.4 7.2 7.5 7.5 6.5 6.8 6.8 6.7
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Cozumel (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 19.4 19.3 20.6 21.9 22.7 23.7 23.4 23.5 23.6 23 21.3 20.2
    Max °C 28.4 28.9 30.5 31.8 32.3 32.1 32.4 32.8 31.8 30.6 29.5 28.7
    Min °F 66.9 66.7 69 71.3 72.9 74.7 74.1 74.2 74.5 73.4 70.3 68.3
    Max °F 75 75.4 77.9 80.2 81.5 82.2 82.2 82.6 81.9 80.2 77.7 75.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Cozumel in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 26.5 26.3 26.3 26.9 27.7 28.3 28.7 29.1 29.2 28.8 27.9 27.2
    °F 79.8 79.4 79.4 80.4 81.8 82.9 83.6 84.4 84.5 83.8 82.3 80.9
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Cozumel (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 12 13 16 16 15 14 13 11 10 10 11 12
    mph 7 8 10 10 9 9 8 7 7 6 7 7

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Cozumel
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    83% 82% 80% 80% 81% 84% 85% 85% 87% 86% 84% 84%
Cozumel

Other monthly averages

Cozumel weather stats

Cozumel weather statistics
Hottest month: August 32.5°C 90.5°F
Driest month: March 40mm 1.6ins
Sunniest month: April 8.5hrs
Coldest month: January 28.2°C 82.8°F
Wettest month: September 242mm 9.5ins
Warmest sea: September 29.2°C 84.6°F
Map showing location of Cozumel (20.416584, -86.919582)

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