Cartagena weather in September 2025

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Cartagena in September. Check more long-term weather averages for Cartagena in September before you book your next holiday to Colombia in 2025/2026.

  • 32°C maximum daytime temperature in September in Cartagena32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in Cartagena14
    14 days with some rainfall
  • 25°C minimum night-time temperature in September in Cartagena25
    25°C min night temperature
  • 12 hours of daylight per day in September in Cartagena12
    12 hours of daylight per day
  • Very high heat & humidity in September in CartagenaVH
    Very High heat & humidity
  • 140 mm monthly rainfall in September in Cartagena140
    140 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Cartagena11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Cartagena29
    29°C sea temperature

More about Cartagena

Cartagena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Colombia

Wild Frontiers: Top deals on Colombia tours

  • Check out top deals on tours to Colombia
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price
Go to Wild Frontiers deal >>

View all Wild Frontiers offers

Wild FrontiersTour deal finder

The September weather guide for Colombia (Cartagena) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

How hot is it in Cartagena in September?

Daytime temperatures usually reach 32°C in Cartagena in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Cartagena in September?

There are normally 6 hours of bright sunshine each day in Cartagena in September - that's 46% of daylight hours.

How warm is the sea around Cartagena in September?

The average sea temperature around Cartagena in September is 29°C.

Does it rain in Cartagena in September?

There are usually 14 days with some rain in Cartagena in September and the average monthly rainfall is 140mm.

Cartagena September sunrise & sunset times

Browse the sunrise and sunset times for Cartagena in September 2025. Select a month to view Cartagena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:53 18:11
Monday, 15th September 2025 05:52 18:02
Tuesday, 30th September 2025 05:51 17:53

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^