In December, Sincelejo typically sees daytime highs of 32.4°C and overnight lows around 21.8°C. Compared to the annual average high of 32.5°C, December runs -0.1°C.
December in Sincelejo averages a daytime high of 32.4°C and an overnight low of 21.8°C.
December runs -0.1°C compared to Sincelejo's annual average high of 32.5°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 32.4°C and cooler evenings around 21.8°C.