In December, Sinan typically sees daytime highs of 8.4°C and overnight lows around 1.6°C. Compared to the annual average high of 16.8°C, December runs -8.4°C.
December in Sinan averages a daytime high of 8.4°C and an overnight low of 1.6°C.
December runs -8.4°C compared to Sinan's annual average high of 16.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 8.4°C and cooler evenings around 1.6°C.