In August, Guantanamo typically sees daytime highs of 33.6°C and overnight lows around 23.5°C. Compared to the annual average high of 31.4°C, August runs +2.2°C.
August in Guantanamo averages a daytime high of 33.6°C and an overnight low of 23.5°C.
August runs +2.2°C compared to Guantanamo's annual average high of 31.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 33.6°C and cooler evenings around 23.5°C.