Month-by-month Cozumel Weather Guide For Trip Planning

Plan your trip with our month-by-month Cozumel weather guide. See temperatures, rainfall, crowds, and the best months for diving, sunsets, and budget travel.

Cozumel enjoys a tropical climate with warm temperatures year-round, but seasonal shifts in rainfall, humidity, and wind dramatically impact travel experiences. From peak beach days and diving visibility to stormy afternoons and cooler evenings—knowing when to go means making the most of your island getaway.

Cozumel’s climate offers diverse experiences throughout the year. Whether you’re a diver, a beach lover, or an explorer of Mayan ruins, knowing what to expect from Cozumel’s weather will ensure a more enjoyable and well-prepared trip.This guide breaks down Cozumel’s climate month by month, offering infographic-ready summaries, snackable tables, and information gain indicators like crowd levels, diving windows, and planning hacks that other summaries miss.

Cozumel Weather: Planning Your Perfect Island Getaway

Cozumel truly offers something for every traveler, regardless of the season. While the dry season (December to April) is celebrated for its comfortable temperatures, low humidity, and minimal rainfall, making it the best time to visit Cozumel for ideal weather, the wet season (May to October) also holds its unique charm. During the wetter months, you’ll find lush landscapes, fewer crowds, and often more attractive deals on accommodations and activities.

Even during hurricane season (June to November), direct hits are relatively rare, and tropical storms often pass quickly, leaving behind clear skies. By understanding the nuances of Cozumel’s monthly weather patterns, including average temperatures, rainfall, humidity, and factors like sargassum seaweed, you can plan your trip with confidence and make informed decisions.

Whether your ideal Cozumel vacation involves basking in endless sunshine, exploring vibrant coral reefs, enjoying cozumel nightlife at some of the best beach bars and beachfront restaurants and clubs, being prepared for the island’s climate will enhance your experience.

Use this guide to tailor your visit to your preferred weather conditions, ensuring a memorable and enjoyable adventure on this beautiful Caribbean island with some of the best cruise ports.

Cozumel Climate Guide: What You Need to Know

Cozumel’s tropical climate ensures warm temperatures throughout the year, with an average annual temperature of around 81°F (27°C). However, distinct seasons influence the daily experience, primarily divided into a dry season and a wet season.

Warm Year-Round: Average temperatures range from 70°F (21°C) in winter to 89°F (32°C) in summer.

Humidity: Always present, but peaks in late summer. The dew point is a crucial factor for comfort; a high dew point (above 70°F/21°C) indicates sticky conditions.

Hurricane Season: Officially runs from June through November.

Dry Season: December through April, characterized by less rain and lower humidity.

Wet Season: May through October, with August to October being the wettest months.

Cozumel’s Climate by Season

Season	Months	Weather Highlights
Dry Season	Dec–Apr	Mild temps (70s–80s °F), low rainfall, optimal for outdoor tours Wikipedia
Wet Season	May–Oct	High heat, humidity, frequent rain showers, especially Aug–Oct Wikipedia
Hurricane Season	Jun–Nov	Elevated storm risk Sept–Oct; riskier for cruise-based visits Wikipedia

Month-by-Month Weather Snapshot For Perfect Cozumel Trip Planning

Here’s a streamlined overview to help you zero in on the perfect travel window:

Month	Avg Temp (High-Low)	Rainfall & Wet Days	Highlights & Planning Tips
Jan–Feb	81–82 °F / ~66 °F	Minimal rain, moderate humidity Weather Spark	Breezy evenings, less humidity—great for beach lounging.
Mar–Apr	84–86 °F / 67–71 °F	<2 in rain, avg. 4 wet days Weather Spark	Prime time for snorkeling, clear skies, moderate crowds.
May–Jul	88–89 °F / 72–75 °F	Increasing rain, warmest waterscaribeez.com	Ideal for budget travelers—expect hot afternoons & short showers.
Aug–Oct	89 °F / 74 °F	Peak rainfall/typhoon risk, many rainy days Wikipedia	Skip if seeking predictable sunshine; book flexible plans.
Nov–Dec	89–88 °F / 67 °F	Rain tapering, humidity easingTime and Date	Great shoulder months—nice balance of weather, crowds & prices.

Lets dive into Cozumel Weather by Month

Cozumel Weather in January – February

Temperature: Highs around 81–82 °F, lows near 66 °F.
Rainfall: Light, with ~3 wet days/month.
Humidity: Comfortable, lowest of the year.

Travel Experience:

- Breezy evenings, cooler nights = great for walking downtown.
- Excellent time for diving (clear water, calm currents).
- High tourist season—expect premium hotel & bar prices.

Summary Table:

Factor	Jan – Feb Conditions	Travel Impact
Temp (High/Low)	81–82 °F / 66 °F	Comfortable beach weather
Rainfall	Minimal	Little disruption
Crowds	High (peak season)	Plan early reservations
Best For	Diving, beach clubs, downtown nightlife

Cozumel Weather in March – April

Temperature: Highs rise to 84–86 °F, lows 67–71 °F.
Rainfall: Dry season peak, with <2 inches/month.
Humidity: Still mild, making it perfect for outdoor activities.

Travel Experience:

- Prime months for snorkeling and scuba diving—visibility at its best.
- Sunsets are crystal clear, making this ideal for under water photography.
- Spring Break brings crowds to bars and beaches—book in advance.

Summary Table:

Factor	Mar – Apr Conditions	Travel Impact
Temp (High/Low)	84–86 °F / 67–71 °F	Warm, great for snorkeling
Rainfall	Very low (<2 in)	Near-guaranteed sunshine
Crowds	High (Spring Break)	Book tours early
Best For	Snorkeling, diving, sunset photography

Cozumel Weather in May – July

Temperature: Highs 88–89 °F, lows 72–75 °F.
Rainfall: Increasing—occasional afternoon showers, but mornings usually clear.
Humidity: Higher, noticeable in mid-day heat.
Travel Experience:
- Warmest ocean temps → perfect for swimming, snorkeling, and diving without wetsuits.
- Budget travelers benefit from lower hotel & excursion prices vs. winter.
- Expect short rain showers, but they rarely ruin a full day.

Summary Table:

Factor	May – Jul Conditions	Travel Impact
Temp (High/Low)	88–89 °F / 72–75 °F	Hot, humid afternoons
Rainfall	Moderate (increasing)	Short showers, mostly evenings
Crowds	Medium	More space at beaches
Best For	Budget travel, warm-water diving, family trips

Cozumel Weather in August – October

Temperature: Around 89 °F / 74 °F, very warm but humid.
Rainfall: Peak of the wet season—frequent downpours.
Hurricane Risk: Highest in September–October; itineraries can shift.
Travel Experience:
- Not ideal for sunset lovers—skies often cloudy.
- Diving still possible, but visibility varies with storms.
- Quietest months—great for deep discounts on hotels & tours if you don’t mind rain.

Summary Table:

Factor	Aug – Oct Conditions	Travel Impact
Temp (High/Low)	89 °F / 74 °F	Hot, sticky
Rainfall	High	Frequent storms
Crowds	Low	Great deals, quieter island
Best For	Budget travelers, off-season adventurers

Cozumel Weather in November – December

Temperature: Highs 88–89 °F, lows around 67 °F.
Rainfall: Rain tapers off; November still sees some showers, but December is dry and sunny.
Humidity: Drops steadily, making evenings breezy and pleasant.
Travel Experience:
- November = shoulder season, fewer crowds, and good deals.
- December = start of peak season with holiday traffic—expect higher prices.
- Excellent months for diving, snorkeling, and sunsets.

Summary Table:

Factor	Nov – Dec Conditions	Travel Impact
Temp (High/Low)	88–89 °F / 67 °F	Warm days, cool nights
Rainfall	Low (decreasing)	Mostly sunny skies
Crowds	Medium → High	Big jump in late Dec
Best For	Diving, sunset bars, couples’ trips

Watch out for: High prices and large crowds, especially around Christmas and New Year’s. Make dinner reservations and book tours well in advance.