What is the weather like in Cozumel in May?

Expect temperatures between 26°C and 29°C with 19% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Cozumel in May?

Cozumel in May scores 60/100 based on 30 years of climate data. Decent conditions for most activities.

Who should visit Cozumel in May?

May in Cozumel is ideal for: Beach lovers, Outdoor enthusiasts, Photographers, Cultural tourists, Honeymoon couples.

Cozumel Weather in May | 30-Year Forecast

Avg High

29°C

Hottest around day 28

Avg Low

26°C

Coolest around day 1

Rainy Days

7days

19% avg rain chance

Sunshine

8hrs/day

Spring season

Sea Temperature in May

Coastal Waters(Ocean)

28.7°C

Monthly Average

Water Feel

🌴Tropical

Perfect for swimming and water sports

Swim Rating

✅Excellent for swimming

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Cozumel coastline

Essential Travel Info for Cozumel

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

MXN

$ Mexican peso

Language

Spanish

Driving

Right side

Safety

Travel Precautions

GPI: 2.612

Travel Intelligence

Exclusive flight analytics & health data for Cozumel

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote

4/ 100

Traffic Index

Off the beaten path

Peak Daily Arrivals

slots per day

Peak

Jun

Low

Oct

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Dallas-Fort Worth (DFW)

Mexico City Licenciado Benito Juarez (MEX)

Atlanta Hartsfield Jackson (ATL)

Houston George Bush (IAH)

Miami (MIA)

Health & Safety Advisory

CDC travel health recommendations

9 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

There iselevated chikungunya riskin Mexico.Chikungunya vaccinationmay be considered for people traveling or moving to this location if they are planning to stay for an extended period of time (for example, 6 months or more).

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Mexico.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Mexico. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Mexico.

Malaria

CDC recommends that travelers going to certain areas of Mexico take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasCampeche, Chiapas, and the southern part of Chihuahua stateRare in the states of Oaxaca, Sinaloa, Sonora, and TabascoNo malaria transmission along the U.S.–Mexico borderDrug resistanceNoneSpeciesP. vivax(100%)Recommended chemoprophylaxisCampeche, Chiapas, and the southern part of Chihuahua state: Atovaquone-proguanil, chloroquine, doxycycline, mefloquine, primaquine5, tafenoquine2All other areas with malaria transmission: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+3 more

Source: CDC Travelers' Health

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Is May a Good Time to Visit Cozumel?

👌Decent conditions for most activities(60/100)

Short Answer

Beach lovers rejoice: Cozumel's May features 28.7°C sea temperatures alongside 29°C air temps. Just 19% rain risk makes this prime swimming season.

Decision Factors

Oppressive heat and humidity

29.3°C with 77% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 29.3°C

Heat index: 35°C due to 77% humidity

Warm tropical seas

28.7°C sea temperature - Hot Soup

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Chagas disease (American Trypanosomiasis)

Plenty of sunshine

11.5h of sunshine daily

Good For

🏖️
Beach lovers
28.7°C warm seas and 19% rain probability
🥾
Outdoor enthusiasts
Ideal hiking conditions: 29.3°C, 19% rain chance
📸
Photographers
11.5h sunshine, 55% clear skies for golden hour shots
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 93/100 with romantic weather conditions

Who Should Avoid

👴
Elderly travelers
77% humidity creates difficult conditions
🌡️
Heat-sensitive visitors
35°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Cozumel in May averages 29°C with 19% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Cozumel in May

What are the temperatures in Cozumel in May?

Daytime highs average 29°C, nights drop to 26°C. Temperatures remain fairly consistent.

How many rainy days in Cozumel in May?

Expect around 7 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Cozumel in May?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is May peak season in Cozumel?

This is shoulder season—moderate prices and manageable crowds.

Cozumel Weather in May