In May, Oakland typically sees daytime highs of 20.4°C and overnight lows around 9.3°C. Compared to the annual average high of 19.2°C, May runs +1.2°C.
May in Oakland averages a daytime high of 20.4°C and an overnight low of 9.3°C.
May runs +1.2°C compared to Oakland's annual average high of 19.2°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.4°C and cooler evenings around 9.3°C.