In August, Lappeenranta typically sees daytime highs of 19.4°C and overnight lows around 10.9°C. Compared to the annual average high of 7.0°C, August runs +12.4°C.
August in Lappeenranta averages a daytime high of 19.4°C and an overnight low of 10.9°C.
August runs +12.4°C compared to Lappeenranta's annual average high of 7.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 19.4°C and cooler evenings around 10.9°C.