In August, Zanzibar typically sees daytime highs of 28.4°C and overnight lows around 20.9°C. Compared to the annual average high of 29.5°C, August runs -1.0°C.
August in Zanzibar averages a daytime high of 28.4°C and an overnight low of 20.9°C.
August runs -1.0°C compared to Zanzibar's annual average high of 29.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 28.4°C and cooler evenings around 20.9°C.