In March, San Carlos typically sees daytime highs of 34.5°C and overnight lows around 22.8°C. Compared to the annual average high of 32.1°C, March runs +2.4°C.
March in San Carlos averages a daytime high of 34.5°C and an overnight low of 22.8°C.
March runs +2.4°C compared to San Carlos's annual average high of 32.1°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 34.5°C and cooler evenings around 22.8°C.