Sun, sea & sand

Cartagena, Colombia weather in May

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

68

Holiday weather in May

Good

Best time to visit: December – March

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

In May, Cartagena, Colombia is hot: daytime highs average 30 °C, and even at night it stays warm at around 26 °C. The sea averages 28.9 °C – lovely and warm for swimming. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 175 mm. On about 12 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is a good month for a holiday in Cartagena, Colombia.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score766867
Day31°30°30°
Night26°26°26°
Sea28°29°30°
Sun7 h5 h5 h
Rain days152626

More details for May

Daylight
12 h 36 min05:40 – 18:16
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or more
Wind
16 km/haverage daily peak
Cloud cover
86 %on average
Hot days
12 days30 °C or more
Time zone
UTC−5America/Bogota

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %38 %
  • 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 May

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Cartagena, Colombia in May: quick answers

Is Cartagena, Colombia hot in May?

Yes. In May, Cartagena, Colombia is hot: daytime highs average 30 °C and nights stay around 26 °C. On about 12 days the thermometer climbs to 30 °C or more.

Can you swim in Cartagena, Colombia in May?

Yes. In May the sea averages 28.9 °C – lovely and warm for swimming.

Does it rain much in Cartagena, Colombia in May?

It rains often – on about 26 days, adding up to 175 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, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)