In January, Cape Town typically sees daytime highs of 24.4°C and overnight lows around 15.3°C. Compared to the annual average high of 21.2°C, January runs +3.2°C.
January in Cape Town averages a daytime high of 24.4°C and an overnight low of 15.3°C.
January runs +3.2°C compared to Cape Town's annual average high of 21.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 24.4°C and cooler evenings around 15.3°C.