In December, Mettur typically sees daytime highs of 29.2°C and overnight lows around 18.8°C. Compared to the annual average high of 32.9°C, December runs -3.7°C.
December in Mettur averages a daytime high of 29.2°C and an overnight low of 18.8°C.
December runs -3.7°C compared to Mettur's annual average high of 32.9°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 29.2°C and cooler evenings around 18.8°C.