In May, Porto-Novo typically sees daytime highs of 31.4°C and overnight lows around 24.1°C. Compared to the annual average high of 30.6°C, May runs +0.7°C.
May in Porto-Novo averages a daytime high of 31.4°C and an overnight low of 24.1°C.
May runs +0.7°C compared to Porto-Novo's annual average high of 30.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 24.1°C.