In April, Yilan typically sees daytime highs of 11.3°C and overnight lows around -1.9°C. Compared to the annual average high of 8.6°C, April runs +2.7°C.
April in Yilan averages a daytime high of 11.3°C and an overnight low of -1.9°C.
April runs +2.7°C compared to Yilan's annual average high of 8.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 11.3°C and cooler evenings around -1.9°C.