In December, Mossel Bay typically sees daytime highs of 24.3°C and overnight lows around 16.1°C. Compared to the annual average high of 22.0°C, December runs +2.2°C.
December in Mossel Bay averages a daytime high of 24.3°C and an overnight low of 16.1°C.
December runs +2.2°C compared to Mossel Bay's annual average high of 22.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.3°C and cooler evenings around 16.1°C.