What is the weather like in Cabo San Lucas in September?

Expect temperatures between 26°C and 31°C with 19% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Cabo San Lucas in September?

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

Who should visit Cabo San Lucas in September?

September in Cabo San Lucas is ideal for: Beach lovers, Photographers, Honeymoon couples, Business travelers, Adventure seekers.

Cabo San Lucas Weather in September | 30-Year Forecast

Avg High

31°C

Hottest around day 27

Avg Low

26°C

Coolest around day 30

Rainy Days

8days

19% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

29.6°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

Cabo San Lucas coastline

Essential Travel Info for Cabo San Lucas

🗓️ 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 Cabo San Lucas

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic

38/ 100

Traffic Index

Quieter airport

Peak Daily Arrivals

slots per day

Peak

Mar

Low

Jul

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Los Angeles (LAX)

Mexico City Licenciado Benito Juarez (MEX)

Phoenix Sky Harbor (PHX)

Guadalajara Don Miguel Hidalgo Y Costilla (GDL)

Dallas-Fort Worth (DFW)

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 Cabo San Lucas?

👌Good option with minor considerations(51/100)

Short Answer

Storm season alert for Cabo San Lucas in September: beyond the 31°C, 19% rain averages, hurricane risk requires travel insurance and schedule flexibility.

Decision Factors

Eastern Pacific Hurricane season active

Eastern Pacific zone - expect potential eastern pacific hurricane activity

Oppressive heat and humidity

31°C with 77% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 31°C

Heat index: 40°C due to 77% humidity

Warm tropical seas

29.6°C sea temperature - Hot Soup

Rough sea conditions

1.78m average wave height - Surfers Only

Good For

🏖️
Beach lovers
29.6°C warm seas and 19% rain probability
📸
Photographers
10.6h sunshine, 53% clear skies for golden hour shots
💑
Honeymoon couples
Wedding score 92/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather
🎯
Adventure seekers
1.78m waves - good for surfing and water sports

Who Should Avoid

👨‍👩‍👧‍👦
Families with children
40°C heat index dangerous for children
👴
Elderly travelers
Heat index of 40°C poses health risks
💼
Business travelers
Storm season may cause flight disruptions
🌡️
Heat-sensitive visitors
40°C feels-like temperature creates discomfort

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Cabo San Lucas in September averages 31°C with 19% precipitation probability."

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

Frequently Asked Questions: Cabo San Lucas in September

What are the temperatures in Cabo San Lucas in September?

Daytime highs average 31°C, nights drop to 26°C. Temperatures remain fairly consistent.

How many rainy days in Cabo San Lucas in September?

Expect around 8 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Cabo San Lucas in September?

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

Is September peak season in Cabo San Lucas?

This is shoulder season—moderate prices and manageable crowds.

Cabo San Lucas Weather in September