In August, Fianarantsoa typically sees daytime highs of 21.1°C and overnight lows around 9.5°C. Compared to the annual average high of 24.1°C, August runs -3.0°C.
August in Fianarantsoa averages a daytime high of 21.1°C and an overnight low of 9.5°C.
August runs -3.0°C compared to Fianarantsoa's annual average high of 24.1°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 9.5°C.