In October, Yilan typically sees daytime highs of 10.9°C and overnight lows around -1.9°C. Compared to the annual average high of 8.6°C, October runs +2.3°C.
October in Yilan averages a daytime high of 10.9°C and an overnight low of -1.9°C.
October runs +2.3°C compared to Yilan's annual average high of 8.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 10.9°C and cooler evenings around -1.9°C.