In December, Kottayam typically sees daytime highs of 31.9°C and overnight lows around 20.8°C. Compared to the annual average high of 32.5°C, December runs -0.5°C.
December in Kottayam averages a daytime high of 31.9°C and an overnight low of 20.8°C.
December runs -0.5°C compared to Kottayam's annual average high of 32.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 31.9°C and cooler evenings around 20.8°C.