In March, Watsonville typically sees daytime highs of 17.9°C and overnight lows around 6.6°C. Compared to the annual average high of 20.1°C, March runs -2.2°C.
March in Watsonville averages a daytime high of 17.9°C and an overnight low of 6.6°C.
March runs -2.2°C compared to Watsonville's annual average high of 20.1°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 6.6°C.