In May, San Carlos typically sees daytime highs of 32.2°C and overnight lows around 23.5°C. Compared to the annual average high of 32.1°C, May runs +0.1°C.
May in San Carlos averages a daytime high of 32.2°C and an overnight low of 23.5°C.
May runs +0.1°C compared to San Carlos's annual average high of 32.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 32.2°C and cooler evenings around 23.5°C.