Cartagena weather in April

In April, Cartagena has daytime highs averaging 19 °C, nights around 13 °C, with 3.8 wet days, and a sea temperature of 16 °C. Figures are 1991–2020 climate normals.

  1. Jan 12°
  2. Feb 13°
  3. Mar 14°
  4. Apr 16°
  5. May 19°
  6. Jun 23°
  7. Jul 25°
  8. Aug 26°
  9. Sep 24°
  10. Oct 20°
  11. Nov 16°
  12. Dec 13°

Daily temperatures through April

10° 17° 23° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 20.2 °C and lows bottom out at 12.1 °C.

How April develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 April 18.5 °C 12.4 °C 14 %
11–20 April 18.8 °C 13.1 °C 14 %
21–30 April 19.8 °C 13.9 °C 11 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in April. Wettest date over the 30 years: April 15, at 27 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical April Share of the month
Days above 25 °C 0.07 of 30 0 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 3.8 of 30 13 %

Conditions in April

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 28 °C
Record low (1991–2020) 7.5 °C
Relative humidity 69 %
Wind speed 21 km/h
Cloud cover 42 %

Where Cartagena ranks in April

Ranking Position Value
Warmest sea temperatures in Europe in April 6th of 50 16 °C
Best beach destinations in Europe in April 8th of 50 49/100
Places with the best weather in Europe in April 14th of 50 91/100
The driest places in Europe in April 14th of 50 26 mm
The warmest places in Europe in April 17th of 50 19 °C

April compared with the months around it

Month Avg high Rainfall Cloud
February 15.7 °C 21 mm 40 %
March 17.2 °C 29 mm 41 %
April 19.1 °C 26 mm 42 %
May 21.9 °C 20 mm 39 %
June 25.5 °C 7 mm 25 %

See all twelve months for Cartagena

QuestionsApril in Cartagena, answered

How warm is Cartagena in April?

Daily highs average 19 °C and nights fall to about 13 °C, a spread of 5.9 °C between afternoon and dawn. That makes April the 7th warmest month of the year here.

Does it rain much in Cartagena in April?

April averages 26 mm of rain, spread over about 4 of the 30 days — 13 % of the month. Cloud cover averages 42 % of the sky.

Is the sea warm enough to swim in April?

The sea averages 16 °C off Cartagena in April. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in April?

Cartagena averages 13 hours between sunrise and sunset in April. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.