In April, Koga typically sees daytime highs of 17.9°C and overnight lows around 10.0°C. Compared to the annual average high of 19.7°C, April runs -1.7°C.
April in Koga averages a daytime high of 17.9°C and an overnight low of 10.0°C.
April runs -1.7°C compared to Koga's annual average high of 19.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 10.0°C.