In March, Guantanamo typically sees daytime highs of 30.5°C and overnight lows around 20.0°C. Compared to the annual average high of 31.4°C, March runs -0.9°C.
March in Guantanamo averages a daytime high of 30.5°C and an overnight low of 20.0°C.
March runs -0.9°C compared to Guantanamo's annual average high of 31.4°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 30.5°C and cooler evenings around 20.0°C.