Sand Dollar Sports Dive Center

Cozumel Water and Weather Overview

Cozumel weather is great year round for diving and other water activities!

View of Cozumel
Graph of Cozumel Water and Weather temperatures

Cozumel offers year-round tropical warmth, making it a diver’s paradise no matter the season. Here’s a breakdown of what to expect throughout the year:

Water Temperatures

The water temperature in Cozumel stays warm and inviting, ranging from 26°C (79°F) in winter to a balmy 30°C (86°F) in summer. The consistently warm waters make diving, snorkeling, and other aquatic activities enjoyable year-round.

Weather Temperatures

The island’s air temperature varies slightly more but remains pleasant, fluctuating between 24°C (75°F) in January and February to 29°C (84°F) in the summer months.

Rainy Season

Cozumel experiences a rainy season from May to October, with September and October being the wettest months. However, showers are often brief and followed by sunny skies, so they rarely disrupt plans for outdoor activities or diving.

 

Whether you prefer cooler months or the peak warmth of summer, Cozumel promises excellent conditions for water sports and relaxation. Plan your visit around your temperature preferences, and don’t forget to enjoy the lush beauty that the rainy season brings to the island! ​