What is the weather like in Cartagena in September?

Expect temperatures between 25°C and 30°C with 68% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Cartagena in September?

Cartagena in September scores 48/100 based on 30 years of climate data. Come prepared and you'll have a good time.

Who should visit Cartagena in September?

September in Cartagena is ideal for: Business travelers.

Cartagena Weather in September | 30-Year Forecast

Avg High

30°C

Hottest around day 1

Avg Low

25°C

Coolest around day 30

Rainy Days

30days

68% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

30.4°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

Cartagena coastline

Cartagena September Weather Calendar

Click any day to see detailed weather information

Day 1

Stormy

30°C64%

Day 2

Stormy

30°C64%

Day 3

Stormy

30°C64%

Day 4

Stormy

30°C66%

Day 5

Stormy

30°C69%

Day 6

Stormy

30°C72%

Day 7

Stormy

30°C72%

Day 8

Stormy

30°C70%

Day 9

Stormy

30°C65%

Day 10

Stormy

30°C64%

Day 11

Stormy

30°C67%

Day 12

Stormy

30°C68%

Day 13

Stormy

30°C71%

Day 14

Stormy

30°C72%

Day 15

Stormy

30°C72%

Day 16

Stormy

30°C71%

Day 17

Stormy

30°C72%

Day 18

Stormy

30°C69%

Day 19

Stormy

30°C71%

Day 20

Stormy

30°C69%

Day 21

Stormy

30°C68%

Day 22

Stormy

30°C66%

Day 23

Stormy

30°C68%

Day 24

Stormy

30°C69%

Day 25

Stormy

30°C67%

Day 26

Stormy

30°C66%

Day 27

Stormy

30°C69%

Day 28

Stormy

30°C69%

Day 29

Stormy

30°C69%

Day 30

Stormy

30°C68%

Essential Travel Info for Cartagena

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

COP

$ Colombian peso

Language

Spanish

Driving

Right side

Safety

Travel Precautions

GPI: 2.729

Travel Intelligence

Exclusive flight analytics & health data for Cartagena

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic

35/ 100

Traffic Index

Quieter airport

Peak Daily Arrivals

slots per day

Peak

Apr

Low

Jul

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Bogotá El Dorado (BOG)

Rionegro Jose Maria Córdova (MDE)

Tocumen (PTY)

Santiago de Cali Alfonso Bonilla Aragon (CLO)

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 Colombia.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 Colombia.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 Colombia. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Colombia.

Malaria

CDC recommends that travelers going to certain areas of Colombia 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 areasAll areas <1,700 m (<5,600 ft) elevationNo malaria transmission in the cities of Bogotá (the capital), Cartagena, or MedellínDrug resistanceChloroquineSpeciesP. falciparum(50%)P. vivax(50%)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Updated 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 Cartagena?

🤔Come prepared and you'll have a good time(48/100)

Short Answer

Tropical storm season is active in Cartagena during September. Average conditions (30°C, 68% rain) can be interrupted by severe weather. Monitor forecasts closely.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Oppressive heat and humidity

29.8°C with 87% humidity - challenging conditions

High rainfall period

68% rain probability, 5.6mm average

Vaccinations required

Yellow Fever

Feels significantly hotter than 29.8°C

Heat index: 39°C due to 87% humidity

Warm tropical seas

30.4°C sea temperature - Hot Soup

Good For

💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👨‍👩‍👧‍👦
Families with children
39°C heat index dangerous for children
👴
Elderly travelers
Heat index of 39°C poses health risks
🥾
Outdoor enthusiasts
68% rain probability disrupts outdoor activities

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Cartagena in September averages 30°C with 68% precipitation probability."

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

Frequently Asked Questions: Cartagena in September

What are the temperatures in Cartagena in September?

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

How many rainy days in Cartagena in September?

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

What to wear in Cartagena in September?

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

Is September peak season in Cartagena?

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

Cartagena Weather in September

Sea Temperature in September

Cartagena September Weather Calendar

Essential Travel Info for Cartagena

Travel Intelligence

Smart Flight Estimator

Flight Connectivity Analysis

Monthly Traffic Distribution

Key Connections

Health & Safety Advisory

COVID-19

Chikungunya

Hepatitis A

Hepatitis B

Malaria

Measles

Decision Factors

Good For

Who Should Avoid

Related Guides

Frequently Asked Questions: Cartagena in September

What are the temperatures in Cartagena in September?

How many rainy days in Cartagena in September?

What to wear in Cartagena in September?

Is September peak season in Cartagena?