Cartagena Weather in September

Colombia · September climate averages and travel tips

Avg high30°C (86°F)
Avg low28°C (82°F)
Rainfall180 mm (7.1 in)
RatingPoor 2.6/10

In September, Cartagena has average highs of 30°C (86°F) and lows of 28°C (82°F). The month is wet, with about 180 mm (7.1 in) of rain spread over 26 days. Humidity averages 82%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.1 hours of daylight and frequently cloudy skies.

Is September a good time to visit Cartagena?

September is not the best time to visit Cartagena (2.6/10) mainly because of the rain. The weather is much better in December to March.

Visiting Cartagena in September

September: hot and wet

September feels sticky from morning to night. Highs reach 30°C, and rain falls on 26 days, often under thick cloud with little sunshine. It's wetter than August, though October is rainier still. The old city's stone streets can turn slick, and a sudden shower may cut short a walk along the walls.

You can still explore the Centro Histórico between showers, or duck indoors to the Palace of the Inquisition. For a beach day on Bocagrande, keep your plans loose, since grey skies and choppy water can make the shore less inviting. Long outdoor trips are tiring in this heat and humidity, so pace yourself.

Events and crowds

September brings Día del Amor y la Amistad, Colombia's celebration of love and friendship. It isn't a public holiday, but restaurants and shops may mark it with special offers. Cartagena's best-known events, like the November Independence celebrations, aren't on this month's calendar.

Still, the wet season keeps visitor numbers lower than in the dry months. With the rain comes a quieter feel around Getsemaní and less pressure on accommodation than in peak season, which is why December to March remains the best time to visit. Budget travellers may find this a more affordable window, though heavy rain can limit how much you get done outside.

Make room for rain

Families who prefer easy beach days may find September frustrating. Couples who enjoy quiet evenings in Getsemaní may be happier with the slower pace. For a local treat, duck into a bakery in the Centro for a warm arepa de huevo when a shower rolls in.

If you're visiting Castillo San Felipe de Barajas, go when the sky looks clearest. The fortress has little shade, and wet steps can be slippery. Keep indoor stops nearby for a sudden downpour, rather than trying to cross the city in the rain.

September weather at a glance

Average high30°C (86°F)
Average low28°C (82°F)
Daily mean29°C (83°F)
Rainfall180 mm (7.1 in)
Rainy days (1 mm+)26
Humidity82%
Cloud cover81%
Daylight12.1 hours
Est. sunshine2.5 hours/day
Wind11 km/h
vs AugustAbout as warm as August, with similar rainfall.

What to pack for Cartagena in September

Cartagena weather in other months

Jan30°C / 26°C7 mmGoodFeb30°C / 26°C8 mmExcellentMar31°C / 26°C14 mmGoodApr30°C / 27°C67 mmFairMay30°C / 27°C183 mmPoorJun30°C / 28°C140 mmPoorJul30°C / 28°C154 mmPoorAug30°C / 28°C173 mmPoorSep30°C / 28°C180 mmPoorOct29°C / 28°C252 mmPoorNov29°C / 27°C188 mmPoorDec30°C / 27°C48 mmGood

← AugustBest time to visit CartagenaOctober →

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