In December, Sayyan typically sees daytime highs of 19.9°C and overnight lows around 4.7°C. Compared to the annual average high of 23.0°C, December runs -3.1°C.
December in Sayyan averages a daytime high of 19.9°C and an overnight low of 4.7°C.
December runs -3.1°C compared to Sayyan's annual average high of 23.0°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 4.7°C.