In August, Saint Croix typically sees daytime highs of 30.5°C and overnight lows around 25.1°C. Compared to the annual average high of 29.2°C, August runs +1.3°C.
August in Saint Croix averages a daytime high of 30.5°C and an overnight low of 25.1°C.
August runs +1.3°C compared to Saint Croix's annual average high of 29.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.5°C and cooler evenings around 25.1°C.