In August, Cartagena typically sees daytime highs of 28.8°C and overnight lows around 21.1°C. Compared to the annual average high of 21.6°C, August runs +7.2°C.
August in Cartagena averages a daytime high of 28.8°C and an overnight low of 21.1°C.
August runs +7.2°C compared to Cartagena's annual average high of 21.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 28.8°C and cooler evenings around 21.1°C.