In August, Kotka typically sees daytime highs of 19.3°C and overnight lows around 12.2°C. Compared to the annual average high of 7.6°C, August runs +11.6°C.
August in Kotka averages a daytime high of 19.3°C and an overnight low of 12.2°C.
August runs +11.6°C compared to Kotka's annual average high of 7.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 12.2°C.