In December, Georgetown typically sees daytime highs of 28.9°C and overnight lows around 22.9°C. Compared to the annual average high of 29.5°C, December runs -0.6°C.
December in Georgetown averages a daytime high of 28.9°C and an overnight low of 22.9°C.
December runs -0.6°C compared to Georgetown's annual average high of 29.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 28.9°C and cooler evenings around 22.9°C.