In December, Kathmandu typically sees daytime highs of 17.4°C and overnight lows around 3.5°C. Compared to the annual average high of 23.2°C, December runs -5.8°C.
December in Kathmandu averages a daytime high of 17.4°C and an overnight low of 3.5°C.
December runs -5.8°C compared to Kathmandu's annual average high of 23.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 17.4°C and cooler evenings around 3.5°C.