In January, Fianarantsoa typically sees daytime highs of 26.5°C and overnight lows around 16.8°C. Compared to the annual average high of 24.1°C, January runs +2.4°C.
January in Fianarantsoa averages a daytime high of 26.5°C and an overnight low of 16.8°C.
January runs +2.4°C compared to Fianarantsoa's annual average high of 24.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 26.5°C and cooler evenings around 16.8°C.