Cozumel Weather in August

What's the weather like in Cozumel, Mexico in August 2018?

The climate in Cozumel during August can be summarized as very hot, humid and wet.

August is in the summer in Cozumel and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 24°C (74°F) is normal.

Cozumel weather averages (imperial / metric)
Daytime temperature 32.8°C 91°F
Nightly temperature 23.5°C 74.2°F
Average temperature 28.1°C 82.6°F
Daily sunshine 7.5 hrs
Avg rainfall 145 mm 5.7 ins
Rainy days 13 days
Sea temperature 29.1°C 84.4°F
Humidity 85%
Windspeed 10.8kph 7 mph

On average August is the 4th wettest month of the year in Cozumel with around 145mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

August temperatures in Cozumel

August rainfall

August hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in August 2018.

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
Map showing location of Cozumel (20.416584, -86.919582)

Locations nearby

Top Mexico locations

Change units