In December, Sitamarhi typically sees daytime highs of 24.0°C and overnight lows around 10.5°C. Compared to the annual average high of 30.4°C, December runs -6.4°C.
December in Sitamarhi averages a daytime high of 24.0°C and an overnight low of 10.5°C.
December runs -6.4°C compared to Sitamarhi's annual average high of 30.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 10.5°C.