In December, Islampur typically sees daytime highs of 25.1°C and overnight lows around 11.5°C. Compared to the annual average high of 29.7°C, December runs -4.6°C.
December in Islampur averages a daytime high of 25.1°C and an overnight low of 11.5°C.
December runs -4.6°C compared to Islampur's annual average high of 29.7°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 25.1°C and cooler evenings around 11.5°C.