In November, San Marcos typically sees daytime highs of 29.6°C and overnight lows around 19.1°C. Compared to the annual average high of 30.2°C, November runs -0.5°C.
November in San Marcos averages a daytime high of 29.6°C and an overnight low of 19.1°C.
November runs -0.5°C compared to San Marcos's annual average high of 30.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 29.6°C and cooler evenings around 19.1°C.