What is the weather like in Tulum in September?

Expect temperatures between 25°C and 30°C with 56% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Tulum in September?

Tulum in September scores 51/100 based on 30 years of climate data. Good option with minor considerations.

Who should visit Tulum in September?

September in Tulum is ideal for: Business travelers.

Tulum Weather in September | 30-Year Forecast

Avg High

30°C

Hottest around day 6

Avg Low

25°C

Coolest around day 30

Rainy Days

30days

56% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Caribbean Sea(Mar Caribe)

30.5°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

Caribbean Sea

Mar Caribe

Tulum coastline

Essential Travel Info for Tulum

🗓️ 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 Tulum

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate

58/ 100

Traffic Index

Balanced traffic

Peak Daily Arrivals

slots per day

Peak

Mar

Low

Sep

Monthly Traffic Distribution

256

Jan

260

Feb

283

Mar

245

Apr

241

May

254

Jun

249

Jul

227

Aug

189

Sep

193

Oct

268

Nov

243

Dec

Traffic Level

Low Season

Key Connections

Mexico City Licenciado Benito Juarez (MEX)

Monterrey General Mariano Escobedo (MTY)

Toronto Pearson (YYZ)

Dallas-Fort Worth (DFW)

Chicago O'Hare (ORD)

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

View Complete Health Guide

Is September a Good Time to Visit Tulum?

👌Good option with minor considerations(51/100)

Short Answer

September brings storm season risk to Tulum. While typical weather is 30°C with 56% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Oppressive heat and humidity

30.2°C with 83% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.2°C

Heat index: 39°C due to 83% humidity

Warm tropical seas

30.5°C sea temperature - Hot Soup

Frequent rainfall expected

56% chance of rain - pack waterproofs

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👨‍👩‍👧‍👦
Families with children
39°C heat index dangerous for children
👴
Elderly travelers
Heat index of 39°C poses health risks
🥾
Outdoor enthusiasts
56% rain probability disrupts outdoor activities
💑
Honeymoon couples
Wedding score only 71/100 - better months available

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Tulum in September averages 30°C with 56% precipitation probability."

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

Frequently Asked Questions: Tulum in September

What are the temperatures in Tulum in September?

Daytime highs average 30°C, nights drop to 25°C. Temperatures remain fairly consistent.

How many rainy days in Tulum in September?

Expect around 30 days with measurable rainfall. Definitely pack rain gear.

What to wear in Tulum in September?

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

Is September peak season in Tulum?

This is off-peak season. Expect lower prices and fewer crowds.

Tulum Weather in September