In April, Koson typically sees daytime highs of 23.1°C and overnight lows around 10.4°C. Compared to the annual average high of 22.3°C, April runs +0.8°C.
April in Koson averages a daytime high of 23.1°C and an overnight low of 10.4°C.
April runs +0.8°C compared to Koson's annual average high of 22.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 23.1°C and cooler evenings around 10.4°C.