In August, Yilan typically sees daytime highs of 25.3°C and overnight lows around 14.9°C. Compared to the annual average high of 8.6°C, August runs +16.7°C.
August in Yilan averages a daytime high of 25.3°C and an overnight low of 14.9°C.
August runs +16.7°C compared to Yilan's annual average high of 8.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 25.3°C and cooler evenings around 14.9°C.