In December, Porto-Novo typically sees daytime highs of 31.4°C and overnight lows around 23.7°C. Compared to the annual average high of 30.6°C, December runs +0.8°C.
December in Porto-Novo averages a daytime high of 31.4°C and an overnight low of 23.7°C.
December runs +0.8°C compared to Porto-Novo's annual average high of 30.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 23.7°C.