Sun, sea & sand

Cartagena, Colombia weather in October

Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.

69

Holiday weather in October

Good

Best time to visit: December – March

Air temperature29°CNight 25°
Sea temperature29.5°Cvery warm
Sunshine6hrs / dayof 11.9 h daylight
Rainy days29days / month267 mm

What is the weather like in Cartagena, Colombia in October?

In October, Cartagena, Colombia is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 29.5 °C – almost as warm as a bath. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 29 days, totalling 267 mm. The air is often humid and muggy. All in all, October is a good month for a holiday in Cartagena, Colombia.

October compared

How the weather changes from September to November. Tap a month to open it.

SeptemberSepOctoberOctNovemberNov
Score686971
Day29°29°29°
Night25°25°25°
Sea30°30°29°
Sun6 h6 h6 h
Rain days282925

More details for October

Daylight
11 h 55 min05:50 – 17:45
UV index
12 · extremeclear sky, noon (estimate)
Muggy days
31 daysdew point 18 °C or more
Wind
15 km/haverage daily peak
Cloud cover
86 %on average
Hot days
3 days30 °C or more
Time zone
UTC−5America/Bogota

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %43 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Cartagena, Colombia in October: quick answers

Is Cartagena, Colombia hot in October?

Yes. In October, Cartagena, Colombia is hot: daytime highs average 29 °C and nights stay around 25 °C. On about 3 days the thermometer climbs to 30 °C or more.

Can you swim in Cartagena, Colombia in October?

Yes. In October the sea averages 29.5 °C – almost as warm as a bath.

Does it rain much in Cartagena, Colombia in October?

It rains often – on about 29 days, adding up to 267 mm.

Cartagena, Colombia month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)