When planning a visit to Cozumel in Mexico, it helps to know that temperatures typically range from 26°C (79°F) in January up to 30°C (86°F) during the peak of August. Our detailed climate overview is based on data from Cozumel, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Cozumel during January and February is comfortably warm, with average temperatures ranging from 27°C (81°F) to 27°C (81°F).
The hottest season always takes place in August and September.
When it comes to rainfall, Cozumel sees significant variations throughout the year. October tends to be the wettest, receiving 224 mm (8.8 in) of rain, while March is much drier with just 33 mm (1.3 in). Travelers should note that the rainy season falls during September and October, bringing substantial precipitation ranging from 193 mm (7.6 in) to 224 mm (8.8 in) monthly.
For those seeking sunshine, March usually has the brightest skies, making it an excellent time for exploring the region.
